69238645 has 16 divisors (see below), whose sum is σ = 95246208. Its totient is φ = 47332800.

The previous prime is 69238633. The next prime is 69238649. The reversal of 69238645 is 54683296.

It is not a de Polignac number, because 69238645 - 2⁵ = 69238613 is a prime.

It is a super-2 number, since 2×69238645² = 9587979922872050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69238649) 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, 9295 + ... + 14995.

It is an arithmetic number, because the mean of its divisors is an integer number (5952888).

Almost surely, 2^69238645 is an apocalyptic number.

It is an amenable number.

69238645 is a deficient number, since it is larger than the sum of its proper divisors (26007563).

69238645 is a wasteful number, since it uses less digits than its factorization.

69238645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060.

The product of its digits is 311040, while the sum is 43.

The square root of 69238645 is about 8320.9762047491. The cubic root of 69238645 is about 410.6289079027.

The spelling of 69238645 in words is "sixty-nine million, two hundred thirty-eight thousand, six hundred forty-five".