107887998 has 32 divisors (see below), whose sum is σ = 224980992. Its totient is φ = 34452000.

The previous prime is 107887991. The next prime is 107887999. The reversal of 107887998 is 899788701.

It is a super-2 number, since 2×107887998² = 23279640224896008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107887991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15915 + ... + 21657.

It is an arithmetic number, because the mean of its divisors is an integer number (7030656).

Almost surely, 2^107887998 is an apocalyptic number.

107887998 is an abundant number, since it is smaller than the sum of its proper divisors (117092994).

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

107887998 is a wasteful number, since it uses less digits than its factorization.

107887998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5880.

The product of its (nonzero) digits is 2032128, while the sum is 57.

The square root of 107887998 is about 10386.9147488559. The cubic root of 107887998 is about 476.0556363422.

The spelling of 107887998 in words is "one hundred seven million, eight hundred eighty-seven thousand, nine hundred ninety-eight".