116017520 has 80 divisors (see below), whose sum is σ = 298105920. Its totient is φ = 41766912.

The previous prime is 116017481. The next prime is 116017549. The reversal of 116017520 is 25710611.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29426 + ... + 33134.

It is an arithmetic number, because the mean of its divisors is an integer number (3726324).

Almost surely, 2^116017520 is an apocalyptic number.

116017520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116017520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149052960).

116017520 is an abundant number, since it is smaller than the sum of its proper divisors (182088400).

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

116017520 is a wasteful number, since it uses less digits than its factorization.

116017520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762 (or 3756 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 116017520 is about 10771.1429291417. The cubic root of 116017520 is about 487.7244480385.

The spelling of 116017520 in words is "one hundred sixteen million, seventeen thousand, five hundred twenty".