69976956 has 48 divisors (see below), whose sum is σ = 187891200. Its totient is φ = 19855680.

The previous prime is 69976939. The next prime is 69976969. The reversal of 69976956 is 65967996.

It is a zygodrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 69976896 and 69976905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9721 + ... + 15311.

It is an arithmetic number, because the mean of its divisors is an integer number (3914400).

Almost surely, 2^69976956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69976956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93945600).

69976956 is an abundant number, since it is smaller than the sum of its proper divisors (117914244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69976956 is a wasteful number, since it uses less digits than its factorization.

69976956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754 (or 5752 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 57.

The square root of 69976956 is about 8365.2230095796. The cubic root of 69976956 is about 412.0833007800.

The spelling of 69976956 in words is "sixty-nine million, nine hundred seventy-six thousand, nine hundred fifty-six".