109956456 has 24 divisors (see below), whose sum is σ = 297798930. Its totient is φ = 36652128.

The previous prime is 109956449. The next prime is 109956467. The reversal of 109956456 is 654659901.

It is a happy number.

109956456 is a `hidden beast` number, since 109 + 95 + 6 + 456 = 666.

It can be written as a sum of positive squares in only one way, i.e., 79816356 + 30140100 = 8934^2 + 5490^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 763515 + ... + 763658.

Almost surely, 2^109956456 is an apocalyptic number.

It is an amenable number.

109956456 is an abundant number, since it is smaller than the sum of its proper divisors (187842474).

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

109956456 is a wasteful number, since it uses less digits than its factorization.

109956456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527185 (or 1527178 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 109956456 is about 10486.0123974750. The cubic root of 109956456 is about 479.0787538510.

The spelling of 109956456 in words is "one hundred nine million, nine hundred fifty-six thousand, four hundred fifty-six".