85976490 has 32 divisors (see below), whose sum is σ = 208961280. Its totient is φ = 22636224.

The previous prime is 85976483. The next prime is 85976491. The reversal of 85976490 is 9467958.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85976491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15769 + ... + 20508.

It is an arithmetic number, because the mean of its divisors is an integer number (6530040).

Almost surely, 2^85976490 is an apocalyptic number.

85976490 is an abundant number, since it is smaller than the sum of its proper divisors (122984790).

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

85976490 is a wasteful number, since it uses less digits than its factorization.

85976490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36366.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 85976490 is about 9272.3508346050. The cubic root of 85976490 is about 441.3602703859.

The spelling of 85976490 in words is "eighty-five million, nine hundred seventy-six thousand, four hundred ninety".