85812952 has 8 divisors (see below), whose sum is σ = 160899300. Its totient is φ = 42906472.

The previous prime is 85812919. The next prime is 85812967. The reversal of 85812952 is 25921858.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5363302 + ... + 5363317.

Almost surely, 2^85812952 is an apocalyptic number.

It is an amenable number.

85812952 is a deficient number, since it is larger than the sum of its proper divisors (75086348).

85812952 is a wasteful number, since it uses less digits than its factorization.

85812952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10726625 (or 10726621 counting only the distinct ones).

The product of its digits is 57600, while the sum is 40.

The square root of 85812952 is about 9263.5280536089. The cubic root of 85812952 is about 441.0802520192.

The spelling of 85812952 in words is "eighty-five million, eight hundred twelve thousand, nine hundred fifty-two".