69138796 has 48 divisors (see below), whose sum is σ = 137289600. Its totient is φ = 30267648.

The previous prime is 69138791. The next prime is 69138869. The reversal of 69138796 is 69783196.

It is a super-2 number, since 2×69138796² = 9560346224659232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (69138791) 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, 75775 + ... + 76681.

It is an arithmetic number, because the mean of its divisors is an integer number (2860200).

Almost surely, 2^69138796 is an apocalyptic number.

It is an amenable number.

69138796 is a deficient number, since it is larger than the sum of its proper divisors (68150804).

69138796 is a wasteful number, since it uses less digits than its factorization.

69138796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006 (or 1004 counting only the distinct ones).

The product of its digits is 489888, while the sum is 49.

The square root of 69138796 is about 8314.9742032071. The cubic root of 69138796 is about 410.4314237244.

The spelling of 69138796 in words is "sixty-nine million, one hundred thirty-eight thousand, seven hundred ninety-six".