87475652 has 24 divisors (see below), whose sum is σ = 170154432. Its totient is φ = 39010400.

The previous prime is 87475651. The next prime is 87475679. The reversal of 87475652 is 25657478.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (87475651) 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, 16424 + ... + 21087.

It is an arithmetic number, because the mean of its divisors is an integer number (7089768).

Almost surely, 2^87475652 is an apocalyptic number.

It is an amenable number.

87475652 is a deficient number, since it is larger than the sum of its proper divisors (82678780).

87475652 is a wasteful number, since it uses less digits than its factorization.

87475652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37579 (or 37577 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 87475652 is about 9352.8419210420. The cubic root of 87475652 is about 443.9108186005.

The spelling of 87475652 in words is "eighty-seven million, four hundred seventy-five thousand, six hundred fifty-two".