109078464 has 56 divisors (see below), whose sum is σ = 314846208. Its totient is φ = 33053440.

The previous prime is 109078457. The next prime is 109078469. The reversal of 109078464 is 464870901.

It is a happy number.

It is a super-2 number, since 2×109078464² = 23796222617198592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109078469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23712 + ... + 27935.

Almost surely, 2^109078464 is an apocalyptic number.

It is an amenable number.

109078464 is an abundant number, since it is smaller than the sum of its proper divisors (205767744).

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

109078464 is a wasteful number, since it uses less digits than its factorization.

109078464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51673 (or 51663 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 109078464 is about 10444.0635769800. The cubic root of 109078464 is about 477.8002117864.

The spelling of 109078464 in words is "one hundred nine million, seventy-eight thousand, four hundred sixty-four".