69804072 has 64 divisors (see below), whose sum is σ = 208824000. Its totient is φ = 21477312.

The previous prime is 69804067. The next prime is 69804109. The reversal of 69804072 is 27040896.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9622 + ... + 15237.

It is an arithmetic number, because the mean of its divisors is an integer number (3262875).

Almost surely, 2^69804072 is an apocalyptic number.

It is an amenable number.

69804072 is an abundant number, since it is smaller than the sum of its proper divisors (139019928).

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

69804072 is a wasteful number, since it uses less digits than its factorization.

69804072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24887 (or 24877 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 69804072 is about 8354.8831230604. The cubic root of 69804072 is about 411.7436586825.

The spelling of 69804072 in words is "sixty-nine million, eight hundred four thousand, seventy-two".