116179540 has 12 divisors (see below), whose sum is σ = 243977076. Its totient is φ = 46471808.

The previous prime is 116179523. The next prime is 116179543. The reversal of 116179540 is 45971611.

It can be written as a sum of positive squares in 2 ways, for example, as 47720464 + 68459076 = 6908^2 + 8274^2 .

It is a super-2 number, since 2×116179540² = 26995371029223200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116179496 and 116179505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116179543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2904469 + ... + 2904508.

It is an arithmetic number, because the mean of its divisors is an integer number (20331423).

Almost surely, 2^116179540 is an apocalyptic number.

116179540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116179540 is an abundant number, since it is smaller than the sum of its proper divisors (127797536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116179540 is a wasteful number, since it uses less digits than its factorization.

116179540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5808986 (or 5808984 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 116179540 is about 10778.6613268996. The cubic root of 116179540 is about 487.9513803125.

The spelling of 116179540 in words is "one hundred sixteen million, one hundred seventy-nine thousand, five hundred forty".