109887436 has 12 divisors (see below), whose sum is σ = 198506560. Its totient is φ = 53171280.

The previous prime is 109887397. The next prime is 109887451. The reversal of 109887436 is 634788901.

It is a happy number.

It is a hoax number, since the sum of its digits (46) 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 3 ways as a sum of consecutive naturals, for example, 442971 + ... + 443218.

Almost surely, 2^109887436 is an apocalyptic number.

It is an amenable number.

109887436 is a deficient number, since it is larger than the sum of its proper divisors (88619124).

109887436 is a wasteful number, since it uses less digits than its factorization.

109887436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886224 (or 886222 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 109887436 is about 10482.7208300136. The cubic root of 109887436 is about 478.9784931425.

The spelling of 109887436 in words is "one hundred nine million, eight hundred eighty-seven thousand, four hundred thirty-six".