85719772 has 12 divisors (see below), whose sum is σ = 150077200. Its totient is φ = 42840576.

The previous prime is 85719761. The next prime is 85719779. The reversal of 85719772 is 27791758.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85719779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10729 + ... + 16927.

Almost surely, 2^85719772 is an apocalyptic number.

It is an amenable number.

85719772 is a deficient number, since it is larger than the sum of its proper divisors (64357428).

85719772 is a wasteful number, since it uses less digits than its factorization.

85719772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9660 (or 9658 counting only the distinct ones).

The product of its digits is 246960, while the sum is 46.

The square root of 85719772 is about 9258.4972862771. The cubic root of 85719772 is about 440.9205451918.

The spelling of 85719772 in words is "eighty-five million, seven hundred nineteen thousand, seven hundred seventy-two".