87464208 has 40 divisors (see below), whose sum is σ = 243331648. Its totient is φ = 26911872.

The previous prime is 87464207. The next prime is 87464249. The reversal of 87464208 is 80246478.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (87464207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69460 + ... + 70707.

Almost surely, 2^87464208 is an apocalyptic number.

It is an amenable number.

87464208 is an abundant number, since it is smaller than the sum of its proper divisors (155867440).

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

87464208 is a wasteful number, since it uses less digits than its factorization.

87464208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140191 (or 140185 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 87464208 is about 9352.2301083752. The cubic root of 87464208 is about 443.8914595490.

The spelling of 87464208 in words is "eighty-seven million, four hundred sixty-four thousand, two hundred eight".