85898826 has 32 divisors (see below), whose sum is σ = 205571520. Its totient is φ = 26430192.

The previous prime is 85898801. The next prime is 85898831. The reversal of 85898826 is 62889858.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60480 + ... + 61883.

It is an arithmetic number, because the mean of its divisors is an integer number (6424110).

Almost surely, 2^85898826 is an apocalyptic number.

85898826 is an abundant number, since it is smaller than the sum of its proper divisors (119672694).

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

85898826 is a wasteful number, since it uses less digits than its factorization.

85898826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122387 (or 122381 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 54.

The square root of 85898826 is about 9268.1619536993. The cubic root of 85898826 is about 441.2273343145.

The spelling of 85898826 in words is "eighty-five million, eight hundred ninety-eight thousand, eight hundred twenty-six".