61333912 has 16 divisors (see below), whose sum is σ = 115254360. Its totient is φ = 30599424.

The previous prime is 61333897. The next prime is 61333999. The reversal of 61333912 is 21933316.

It is a super-2 number, since 2×61333912² = 7523697522447488, which contains 22 as substring.

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, 4473 + ... + 11944.

Almost surely, 2^61333912 is an apocalyptic number.

It is an amenable number.

61333912 is a deficient number, since it is larger than the sum of its proper divisors (53920448).

61333912 is a wasteful number, since it uses less digits than its factorization.

61333912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16890 (or 16886 counting only the distinct ones).

The product of its digits is 2916, while the sum is 28.

The square root of 61333912 is about 7831.5970274268. The cubic root of 61333912 is about 394.3666868936.

The spelling of 61333912 in words is "sixty-one million, three hundred thirty-three thousand, nine hundred twelve".