76190985 has 24 divisors (see below), whose sum is σ = 142224264. Its totient is φ = 37509120.

The previous prime is 76190971. The next prime is 76190987. The reversal of 76190985 is 58909167.

It can be written as a sum of positive squares in 4 ways, for example, as 2368521 + 73822464 = 1539^2 + 8592^2 .

It is not a de Polignac number, because 76190985 - 2⁷ = 76190857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 76190985.

It is not an unprimeable number, because it can be changed into a prime (76190987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64536 + ... + 65705.

It is an arithmetic number, because the mean of its divisors is an integer number (5926011).

Almost surely, 2^76190985 is an apocalyptic number.

It is an amenable number.

76190985 is a deficient number, since it is larger than the sum of its proper divisors (66033279).

76190985 is a wasteful number, since it uses less digits than its factorization.

76190985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130265 (or 130262 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 76190985 is about 8728.7447551180. The cubic root of 76190985 is about 423.9368768763.

The spelling of 76190985 in words is "seventy-six million, one hundred ninety thousand, nine hundred eighty-five".