85156026 has 32 divisors (see below), whose sum is σ = 181735488. Its totient is φ = 26507520.

The previous prime is 85156021. The next prime is 85156031. The reversal of 85156026 is 62065158.

It is an interprime number because it is at equal distance from previous prime (85156021) and next prime (85156031).

It is a super-2 number, since 2×85156026² = 14503097528225352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85156021) 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, 10176 + ... + 16548.

It is an arithmetic number, because the mean of its divisors is an integer number (5679234).

Almost surely, 2^85156026 is an apocalyptic number.

85156026 is an abundant number, since it is smaller than the sum of its proper divisors (96579462).

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

85156026 is a wasteful number, since it uses less digits than its factorization.

85156026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 85156026 is about 9228.0022756824. The cubic root of 85156026 is about 439.9518301261.

It can be divided in two parts, 8515 and 6026, that added together give a palindrome (14541).

The spelling of 85156026 in words is "eighty-five million, one hundred fifty-six thousand, twenty-six".