85910946 has 32 divisors (see below), whose sum is σ = 187790400. Its totient is φ = 25985280.

The previous prime is 85910939. The next prime is 85910959. The reversal of 85910946 is 64901958.

It is a super-2 number, since 2×85910946² = 14761381285229832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85910898 and 85910907.

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, 52590 + ... + 54198.

It is an arithmetic number, because the mean of its divisors is an integer number (5868450).

Almost surely, 2^85910946 is an apocalyptic number.

85910946 is an abundant number, since it is smaller than the sum of its proper divisors (101879454).

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

85910946 is a wasteful number, since it uses less digits than its factorization.

85910946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 85910946 is about 9268.8157819648. The cubic root of 85910946 is about 441.2480851755.

The spelling of 85910946 in words is "eighty-five million, nine hundred ten thousand, nine hundred forty-six".