68925023 has 4 divisors (see below), whose sum is σ = 69052968. Its totient is φ = 68797080.

The previous prime is 68925019. The next prime is 68925029. The reversal of 68925023 is 32052986.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68925023 - 2² = 68925019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68925029) 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, 63161 + ... + 64242.

It is an arithmetic number, because the mean of its divisors is an integer number (17263242).

Almost surely, 2^68925023 is an apocalyptic number.

68925023 is a deficient number, since it is larger than the sum of its proper divisors (127945).

68925023 is a wasteful number, since it uses less digits than its factorization.

68925023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127944.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 68925023 is about 8302.1095511924. The cubic root of 68925023 is about 410.0079772392.

The spelling of 68925023 in words is "sixty-eight million, nine hundred twenty-five thousand, twenty-three".