85669372 has 6 divisors (see below), whose sum is σ = 149921408. Its totient is φ = 42834684.

The previous prime is 85669361. The next prime is 85669403. The reversal of 85669372 is 27396658.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10708668 + ... + 10708675.

Almost surely, 2^85669372 is an apocalyptic number.

It is an amenable number.

85669372 is a deficient number, since it is larger than the sum of its proper divisors (64252036).

85669372 is a wasteful number, since it uses less digits than its factorization.

85669372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21417347 (or 21417345 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 85669372 is about 9255.7750620896. The cubic root of 85669372 is about 440.8341133543.

The spelling of 85669372 in words is "eighty-five million, six hundred sixty-nine thousand, three hundred seventy-two".