87438796 has 6 divisors (see below), whose sum is σ = 153017900. Its totient is φ = 43719396.

The previous prime is 87438763. The next prime is 87438797. The reversal of 87438796 is 69783478.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (87438797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10929846 + ... + 10929853.

Almost surely, 2^87438796 is an apocalyptic number.

It is an amenable number.

87438796 is a deficient number, since it is larger than the sum of its proper divisors (65579104).

87438796 is a wasteful number, since it uses less digits than its factorization.

87438796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21859703 (or 21859701 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The square root of 87438796 is about 9350.8714032437. The cubic root of 87438796 is about 443.8484657246.

The spelling of 87438796 in words is "eighty-seven million, four hundred thirty-eight thousand, seven hundred ninety-six".