85789516 has 24 divisors (see below), whose sum is σ = 152961536. Its totient is φ = 42094080.

The previous prime is 85789477. The next prime is 85789559. The reversal of 85789516 is 61598758.

It is a self number, because there is not a number n which added to its sum of digits gives 85789516.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48406 + ... + 50146.

Almost surely, 2^85789516 is an apocalyptic number.

It is an amenable number.

85789516 is a deficient number, since it is larger than the sum of its proper divisors (67172020).

85789516 is a wasteful number, since it uses less digits than its factorization.

85789516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969 (or 1967 counting only the distinct ones).

The product of its digits is 604800, while the sum is 49.

The square root of 85789516 is about 9262.2630064148. The cubic root of 85789516 is about 441.0400945304.

The spelling of 85789516 in words is "eighty-five million, seven hundred eighty-nine thousand, five hundred sixteen".