85510026 has 32 divisors (see below), whose sum is σ = 217169280. Its totient is φ = 24431328.

The previous prime is 85509973. The next prime is 85510027. The reversal of 85510026 is 62001558.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (85510027) 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, 112731 + ... + 113486.

It is an arithmetic number, because the mean of its divisors is an integer number (6786540).

Almost surely, 2^85510026 is an apocalyptic number.

85510026 is an abundant number, since it is smaller than the sum of its proper divisors (131659254).

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

85510026 is a wasteful number, since it uses less digits than its factorization.

85510026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226235 (or 226229 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 85510026 is about 9247.1631325504. The cubic root of 85510026 is about 440.5606249095.

The spelling of 85510026 in words is "eighty-five million, five hundred ten thousand, twenty-six".