85672023 has 16 divisors (see below), whose sum is σ = 117987840. Its totient is φ = 55263296.

The previous prime is 85672021. The next prime is 85672091. The reversal of 85672023 is 32027658.

It is a cyclic number.

It is not a de Polignac number, because 85672023 - 2¹ = 85672021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85672021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9136 + ... + 15962.

It is an arithmetic number, because the mean of its divisors is an integer number (7374240).

Almost surely, 2^85672023 is an apocalyptic number.

85672023 is a deficient number, since it is larger than the sum of its proper divisors (32315817).

85672023 is a wasteful number, since it uses less digits than its factorization.

85672023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6966.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 85672023 is about 9255.9182688699. The cubic root of 85672023 is about 440.8386604448.

The spelling of 85672023 in words is "eighty-five million, six hundred seventy-two thousand, twenty-three".