69964444 has 12 divisors (see below), whose sum is σ = 133568568. Its totient is φ = 31802000.

The previous prime is 69964439. The next prime is 69964457. The reversal of 69964444 is 44446996.

It is a junction number, because it is equal to n+sod(n) for n = 69964394 and 69964403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795007 + ... + 795094.

It is an arithmetic number, because the mean of its divisors is an integer number (11130714).

Almost surely, 2^69964444 is an apocalyptic number.

It is an amenable number.

69964444 is a deficient number, since it is larger than the sum of its proper divisors (63604124).

69964444 is a wasteful number, since it uses less digits than its factorization.

69964444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590116 (or 1590114 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 69964444 is about 8364.4751180215. The cubic root of 69964444 is about 412.0587389152.

The spelling of 69964444 in words is "sixty-nine million, nine hundred sixty-four thousand, four hundred forty-four".