109687552 has 72 divisors (see below), whose sum is σ = 246212064. Its totient is φ = 48390144.

The previous prime is 109687547. The next prime is 109687561. The reversal of 109687552 is 255786901.

It is a junction number, because it is equal to n+sod(n) for n = 109687499 and 109687508.

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, 75828 + ... + 77260.

It is an arithmetic number, because the mean of its divisors is an integer number (3419612).

Almost surely, 2^109687552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109687552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123106032).

109687552 is an abundant number, since it is smaller than the sum of its proper divisors (136524512).

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

109687552 is a wasteful number, since it uses less digits than its factorization.

109687552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 109687552 is about 10473.1825153580. The cubic root of 109687552 is about 478.6878980590.

The spelling of 109687552 in words is "one hundred nine million, six hundred eighty-seven thousand, five hundred fifty-two".