69964 has 6 divisors (see below), whose sum is σ = 122444. Its totient is φ = 34980.

The previous prime is 69959. The next prime is 69991. The reversal of 69964 is 46996.

It is a super-2 number, since 2×69964² = 9789922592, which contains 22 as substring.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8742 + ... + 8749.

2⁶⁹⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

69964 is a deficient number, since it is larger than the sum of its proper divisors (52480).

69964 is a wasteful number, since it uses less digits than its factorization.

69964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17495 (or 17493 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The square root of 69964 is about 264.5070887519. The cubic root of 69964 is about 41.2057867261.

The spelling of 69964 in words is "sixty-nine thousand, nine hundred sixty-four".