87466612 has 24 divisors (see below), whose sum is σ = 157521672. Its totient is φ = 42470400.

The previous prime is 87466607. The next prime is 87466627. The reversal of 87466612 is 21666478.

It can be written as a sum of positive squares in 4 ways, for example, as 27311076 + 60155536 = 5226^2 + 7756^2 .

It is a congruent number.

It is an unprimeable number.

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, 38418 + ... + 40630.

It is an arithmetic number, because the mean of its divisors is an integer number (6563403).

Almost surely, 2^87466612 is an apocalyptic number.

87466612 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

87466612 is a deficient number, since it is larger than the sum of its proper divisors (70055060).

87466612 is a wasteful number, since it uses less digits than its factorization.

87466612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499 (or 2497 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 87466612 is about 9352.3586329867. The cubic root of 87466612 is about 443.8955263755.

The spelling of 87466612 in words is "eighty-seven million, four hundred sixty-six thousand, six hundred twelve".