85910418 has 48 divisors (see below), whose sum is σ = 215014176. Its totient is φ = 24501120.

The previous prime is 85910413. The next prime is 85910423. The reversal of 85910418 is 81401958.

It is an interprime number because it is at equal distance from previous prime (85910413) and next prime (85910423).

It is not an unprimeable number, because it can be changed into a prime (85910413) 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, 9396 + ... + 16127.

It is an arithmetic number, because the mean of its divisors is an integer number (4479462).

Almost surely, 2^85910418 is an apocalyptic number.

85910418 is an abundant number, since it is smaller than the sum of its proper divisors (129103758).

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

85910418 is a wasteful number, since it uses less digits than its factorization.

85910418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25559 (or 25556 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 85910418 is about 9268.7872993181. The cubic root of 85910418 is about 441.2471812182.

The spelling of 85910418 in words is "eighty-five million, nine hundred ten thousand, four hundred eighteen".