87751796 has 24 divisors (see below), whose sum is σ = 173305440. Its totient is φ = 38511200.

The previous prime is 87751757. The next prime is 87751799. The reversal of 87751796 is 69715778.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87751799) 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, 33110 + ... + 35661.

It is an arithmetic number, because the mean of its divisors is an integer number (7221060).

Almost surely, 2^87751796 is an apocalyptic number.

It is an amenable number.

87751796 is a deficient number, since it is larger than the sum of its proper divisors (85553644).

87751796 is a wasteful number, since it uses less digits than its factorization.

87751796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68815 (or 68813 counting only the distinct ones).

The product of its digits is 740880, while the sum is 50.

The square root of 87751796 is about 9367.5928604952. The cubic root of 87751796 is about 444.3774419458.

The spelling of 87751796 in words is "eighty-seven million, seven hundred fifty-one thousand, seven hundred ninety-six".