61233456 has 40 divisors (see below), whose sum is σ = 167493744. Its totient is φ = 19210240.

The previous prime is 61233449. The next prime is 61233467. The reversal of 61233456 is 65433216.

It is a super-2 number, since 2×61233456² = 7499072267407872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36705 + ... + 38336.

Almost surely, 2^61233456 is an apocalyptic number.

It is an amenable number.

61233456 is an abundant number, since it is smaller than the sum of its proper divisors (106260288).

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

61233456 is a wasteful number, since it uses less digits than its factorization.

61233456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75069 (or 75063 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 61233456 is about 7825.1808924778. The cubic root of 61233456 is about 394.1512642071.

The spelling of 61233456 in words is "sixty-one million, two hundred thirty-three thousand, four hundred fifty-six".