69072152 has 16 divisors (see below), whose sum is σ = 129619440. Its totient is φ = 34506976.

The previous prime is 69072131. The next prime is 69072169. The reversal of 69072152 is 25127096.

It is a super-2 number, since 2×69072152² = 9541924363822208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9053 + ... + 14835.

It is an arithmetic number, because the mean of its divisors is an integer number (8101215).

Almost surely, 2^69072152 is an apocalyptic number.

It is an amenable number.

69072152 is a deficient number, since it is larger than the sum of its proper divisors (60547288).

69072152 is a wasteful number, since it uses less digits than its factorization.

69072152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7282 (or 7278 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 69072152 is about 8310.9657681884. The cubic root of 69072152 is about 410.2995075080.

The spelling of 69072152 in words is "sixty-nine million, seventy-two thousand, one hundred fifty-two".