116526021 has 4 divisors (see below), whose sum is σ = 155368032. Its totient is φ = 77684012.

The previous prime is 116525999. The next prime is 116526029. The reversal of 116526021 is 120625611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116526021 - 2⁵ = 116525989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116525982 and 116526000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116526029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19421001 + ... + 19421006.

It is an arithmetic number, because the mean of its divisors is an integer number (38842008).

Almost surely, 2^116526021 is an apocalyptic number.

It is an amenable number.

116526021 is a deficient number, since it is larger than the sum of its proper divisors (38842011).

116526021 is an equidigital number, since it uses as much as digits as its factorization.

116526021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38842010.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 116526021 is about 10794.7219047088. The cubic root of 116526021 is about 488.4359696309.

The spelling of 116526021 in words is "one hundred sixteen million, five hundred twenty-six thousand, twenty-one".