116620515 has 48 divisors (see below), whose sum is σ = 225688320. Its totient is φ = 55218240.

The previous prime is 116620507. The next prime is 116620519. The reversal of 116620515 is 515026611.

It is a happy number.

It is not a de Polignac number, because 116620515 - 2³ = 116620507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116620519) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18546 + ... + 24024.

It is an arithmetic number, because the mean of its divisors is an integer number (4701840).

Almost surely, 2^116620515 is an apocalyptic number.

116620515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116620515 is a deficient number, since it is larger than the sum of its proper divisors (109067805).

116620515 is a wasteful number, since it uses less digits than its factorization.

116620515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544 (or 5541 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 116620515 is about 10799.0978789897. The cubic root of 116620515 is about 488.5679624620.

The spelling of 116620515 in words is "one hundred sixteen million, six hundred twenty thousand, five hundred fifteen".