69972339 has 8 divisors (see below), whose sum is σ = 93978000. Its totient is φ = 46307456.

The previous prime is 69972319. The next prime is 69972347. The reversal of 69972339 is 93327996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69972339 - 2⁸ = 69972083 is a prime.

It is a super-2 number, since 2×69972339² = 9792256450261842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (69972319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84714 + ... + 85535.

It is an arithmetic number, because the mean of its divisors is an integer number (11747250).

Almost surely, 2^69972339 is an apocalyptic number.

69972339 is a deficient number, since it is larger than the sum of its proper divisors (24005661).

69972339 is a wasteful number, since it uses less digits than its factorization.

69972339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170389.

The product of its digits is 551124, while the sum is 48.

The square root of 69972339 is about 8364.9470410756. The cubic root of 69972339 is about 412.0742376514.

The spelling of 69972339 in words is "sixty-nine million, nine hundred seventy-two thousand, three hundred thirty-nine".