87738476 has 24 divisors (see below), whose sum is σ = 175717920. Its totient is φ = 37550592.

The previous prime is 87738473. The next prime is 87738517. The reversal of 87738476 is 67483778.

It is not an unprimeable number, because it can be changed into a prime (87738473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24326 + ... + 27698.

It is an arithmetic number, because the mean of its divisors is an integer number (7321580).

Almost surely, 2^87738476 is an apocalyptic number.

It is an amenable number.

87738476 is an abundant number, since it is smaller than the sum of its proper divisors (87979444).

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

87738476 is a wasteful number, since it uses less digits than its factorization.

87738476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313 (or 4311 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 50.

The square root of 87738476 is about 9366.8818717864. The cubic root of 87738476 is about 444.3549565293.

The spelling of 87738476 in words is "eighty-seven million, seven hundred thirty-eight thousand, four hundred seventy-six".