87164062 has 4 divisors (see below), whose sum is σ = 130746096. Its totient is φ = 43582030.

The previous prime is 87164057. The next prime is 87164069. The reversal of 87164062 is 26046178.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87164069) 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 as a sum of consecutive naturals, namely, 21791014 + ... + 21791017.

It is an arithmetic number, because the mean of its divisors is an integer number (32686524).

Almost surely, 2^87164062 is an apocalyptic number.

87164062 is a deficient number, since it is larger than the sum of its proper divisors (43582034).

87164062 is a wasteful number, since it uses less digits than its factorization.

87164062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43582033.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 87164062 is about 9336.1695571578. The cubic root of 87164062 is about 443.3831185100.

The spelling of 87164062 in words is "eighty-seven million, one hundred sixty-four thousand, sixty-two".