69696072 has 64 divisors (see below), whose sum is σ = 202032000. Its totient is φ = 22220352.

The previous prime is 69696059. The next prime is 69696101. The reversal of 69696072 is 27069696.

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, 2047 + ... + 11982.

It is an arithmetic number, because the mean of its divisors is an integer number (3156750).

Almost surely, 2^69696072 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 69696072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101016000).

69696072 is an abundant number, since it is smaller than the sum of its proper divisors (132335928).

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

69696072 is a wasteful number, since it uses less digits than its factorization.

69696072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14067 (or 14057 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 69696072 is about 8348.4173350402. The cubic root of 69696072 is about 411.5312008358.

It can be divided in two parts, 6969 and 6072, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 69696072 in words is "sixty-nine million, six hundred ninety-six thousand, seventy-two".