85295500990 has 80 divisors (see below), whose sum is σ = 179757110448. Its totient is φ = 29138514048.

The previous prime is 85295500973. The next prime is 85295500991. The reversal of 85295500990 is 9900559258.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85295500991) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6788554 + ... + 6801106.

Almost surely, 2^85295500990 is an apocalyptic number.

85295500990 is an abundant number, since it is smaller than the sum of its proper divisors (94461609458).

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

85295500990 is a wasteful number, since it uses less digits than its factorization.

85295500990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12871 (or 12850 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 52.

The spelling of 85295500990 in words is "eighty-five billion, two hundred ninety-five million, five hundred thousand, nine hundred ninety".