69228975 has 12 divisors (see below), whose sum is σ = 114458696. Its totient is φ = 36922080.

The previous prime is 69228959. The next prime is 69229021. The reversal of 69228975 is 57982296.

It is not a de Polignac number, because 69228975 - 2⁴ = 69228959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461452 + ... + 461601.

Almost surely, 2^69228975 is an apocalyptic number.

69228975 is a deficient number, since it is larger than the sum of its proper divisors (45229721).

69228975 is a wasteful number, since it uses less digits than its factorization.

69228975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923066 (or 923061 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 69228975 is about 8320.3951228292. The cubic root of 69228975 is about 410.6097906096.

The spelling of 69228975 in words is "sixty-nine million, two hundred twenty-eight thousand, nine hundred seventy-five".