87424626 has 8 divisors (see below), whose sum is σ = 174849264. Its totient is φ = 29141540.

The previous prime is 87424609. The next prime is 87424627. The reversal of 87424626 is 62642478.

It is a sphenic number, since it is the product of 3 distinct primes.

87424626 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87424627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7285380 + ... + 7285391.

It is an arithmetic number, because the mean of its divisors is an integer number (21856158).

Almost surely, 2^87424626 is an apocalyptic number.

87424626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87424626 is a wasteful number, since it uses less digits than its factorization.

87424626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14570776.

The product of its digits is 129024, while the sum is 39.

The square root of 87424626 is about 9350.1136891484. The cubic root of 87424626 is about 443.8244882957.

The spelling of 87424626 in words is "eighty-seven million, four hundred twenty-four thousand, six hundred twenty-six".