85045902 has 16 divisors (see below), whose sum is σ = 171137280. Its totient is φ = 28174392.

The previous prime is 85045897. The next prime is 85045907. The reversal of 85045902 is 20954058.

It is an interprime number because it is at equal distance from previous prime (85045897) and next prime (85045907).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85045907) 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, 42502 + ... + 44457.

It is an arithmetic number, because the mean of its divisors is an integer number (10696080).

Almost surely, 2^85045902 is an apocalyptic number.

85045902 is an abundant number, since it is smaller than the sum of its proper divisors (86091378).

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

85045902 is a wasteful number, since it uses less digits than its factorization.

85045902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87127.

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

The square root of 85045902 is about 9222.0335067706. The cubic root of 85045902 is about 439.7620993557.

The spelling of 85045902 in words is "eighty-five million, forty-five thousand, nine hundred two".