85814072 has 16 divisors (see below), whose sum is σ = 161035560. Its totient is φ = 42871264.

The previous prime is 85814059. The next prime is 85814077. The reversal of 85814072 is 27041858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85814077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7658 + ... + 15174.

Almost surely, 2^85814072 is an apocalyptic number.

It is an amenable number.

85814072 is a deficient number, since it is larger than the sum of its proper divisors (75221488).

85814072 is a wasteful number, since it uses less digits than its factorization.

85814072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8950 (or 8946 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 85814072 is about 9263.5885055415. The cubic root of 85814072 is about 441.0821709515.

The spelling of 85814072 in words is "eighty-five million, eight hundred fourteen thousand, seventy-two".