116842545 has 12 divisors (see below), whose sum is σ = 202527156. Its totient is φ = 62316000.

The previous prime is 116842541. The next prime is 116842549. The reversal of 116842545 is 545248611.

It is a happy number.

116842545 is a `hidden beast` number, since 11 + 68 + 42 + 545 = 666.

It is an interprime number because it is at equal distance from previous prime (116842541) and next prime (116842549).

It can be written as a sum of positive squares in 2 ways, for example, as 70711281 + 46131264 = 8409^2 + 6792^2 .

It is not a de Polignac number, because 116842545 - 2² = 116842541 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (116842541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1298206 + ... + 1298295.

It is an arithmetic number, because the mean of its divisors is an integer number (16877263).

Almost surely, 2^116842545 is an apocalyptic number.

116842545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116842545 is a deficient number, since it is larger than the sum of its proper divisors (85684611).

116842545 is a wasteful number, since it uses less digits than its factorization.

116842545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596512 (or 2596509 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 116842545 is about 10809.3730160449. The cubic root of 116842545 is about 488.8778221114.

The spelling of 116842545 in words is "one hundred sixteen million, eight hundred forty-two thousand, five hundred forty-five".