85919404 has 6 divisors (see below), whose sum is σ = 150358964. Its totient is φ = 42959700.

The previous prime is 85919389. The next prime is 85919423. The reversal of 85919404 is 40491958.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10739922 + ... + 10739929.

Almost surely, 2^85919404 is an apocalyptic number.

It is an amenable number.

85919404 is a deficient number, since it is larger than the sum of its proper divisors (64439560).

85919404 is a wasteful number, since it uses less digits than its factorization.

85919404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21479855 (or 21479853 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 85919404 is about 9269.2720318264. The cubic root of 85919404 is about 441.2625651070.

The spelling of 85919404 in words is "eighty-five million, nine hundred nineteen thousand, four hundred four".