69965396 has 6 divisors (see below), whose sum is σ = 122439450. Its totient is φ = 34982696.

The previous prime is 69965383. The next prime is 69965407. The reversal of 69965396 is 69356996.

It can be written as a sum of positive squares in only one way, i.e., 47059600 + 22905796 = 6860^2 + 4786^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8745671 + ... + 8745678.

It is an arithmetic number, because the mean of its divisors is an integer number (20406575).

Almost surely, 2^69965396 is an apocalyptic number.

It is an amenable number.

69965396 is a deficient number, since it is larger than the sum of its proper divisors (52474054).

69965396 is a wasteful number, since it uses less digits than its factorization.

69965396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17491353 (or 17491351 counting only the distinct ones).

The product of its digits is 2361960, while the sum is 53.

The square root of 69965396 is about 8364.5320251643. The cubic root of 69965396 is about 412.0606078557.

Subtracting from 69965396 its reverse (69356996), we obtain a square (608400 = 780²).

The spelling of 69965396 in words is "sixty-nine million, nine hundred sixty-five thousand, three hundred ninety-six".