87379768 has 32 divisors (see below), whose sum is σ = 191232000. Its totient is φ = 36650592.

The previous prime is 87379757. The next prime is 87379769. The reversal of 87379768 is 86797378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87379769) 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, 13968 + ... + 19231.

It is an arithmetic number, because the mean of its divisors is an integer number (5976000).

Almost surely, 2^87379768 is an apocalyptic number.

It is an amenable number.

87379768 is an abundant number, since it is smaller than the sum of its proper divisors (103852232).

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

87379768 is a wasteful number, since it uses less digits than its factorization.

87379768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33259 (or 33255 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 55.

The square root of 87379768 is about 9347.7145869993. The cubic root of 87379768 is about 443.7485658090.

The spelling of 87379768 in words is "eighty-seven million, three hundred seventy-nine thousand, seven hundred sixty-eight".