76520190 has 64 divisors (see below), whose sum is σ = 188697600. Its totient is φ = 19853184.

The previous prime is 76520189. The next prime is 76520207. The reversal of 76520190 is 9102567.

It is a super-2 number, since 2×76520190² = 11710678955272200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196516 + ... + 196904.

It is an arithmetic number, because the mean of its divisors is an integer number (2948400).

Almost surely, 2^76520190 is an apocalyptic number.

76520190 is an abundant number, since it is smaller than the sum of its proper divisors (112177410).

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

76520190 is a wasteful number, since it uses less digits than its factorization.

76520190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 76520190 is about 8747.5819516024. The cubic root of 76520190 is about 424.5465798684.

The spelling of 76520190 in words is "seventy-six million, five hundred twenty thousand, one hundred ninety".