85489996 has 6 divisors (see below), whose sum is σ = 149607500. Its totient is φ = 42744996.

The previous prime is 85489981. The next prime is 85490021. The reversal of 85489996 is 69998458.

It is a self number, because there is not a number n which added to its sum of digits gives 85489996.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10686246 + ... + 10686253.

Almost surely, 2^85489996 is an apocalyptic number.

It is an amenable number.

85489996 is a deficient number, since it is larger than the sum of its proper divisors (64117504).

85489996 is a wasteful number, since it uses less digits than its factorization.

85489996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21372503 (or 21372501 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 58.

The square root of 85489996 is about 9246.0800342632. The cubic root of 85489996 is about 440.5262230238.

The spelling of 85489996 in words is "eighty-five million, four hundred eighty-nine thousand, nine hundred ninety-six".