85291054 has 16 divisors (see below), whose sum is σ = 130862160. Its totient is φ = 41679360.

The previous prime is 85291051. The next prime is 85291079. The reversal of 85291054 is 45019258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85291051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17742 + ... + 22030.

It is an arithmetic number, because the mean of its divisors is an integer number (8178885).

Almost surely, 2^85291054 is an apocalyptic number.

85291054 is a deficient number, since it is larger than the sum of its proper divisors (45571106).

85291054 is a wasteful number, since it uses less digits than its factorization.

85291054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 85291054 is about 9235.3155874610. The cubic root of 85291054 is about 440.1842444645.

The spelling of 85291054 in words is "eighty-five million, two hundred ninety-one thousand, fifty-four".