87623926 has 8 divisors (see below), whose sum is σ = 141546384. Its totient is φ = 40441800.

The previous prime is 87623923. The next prime is 87623957. The reversal of 87623926 is 62932678.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87623923) 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 3 ways as a sum of consecutive naturals, for example, 1685050 + ... + 1685101.

It is an arithmetic number, because the mean of its divisors is an integer number (17693298).

Almost surely, 2^87623926 is an apocalyptic number.

87623926 is a deficient number, since it is larger than the sum of its proper divisors (53922458).

87623926 is a wasteful number, since it uses less digits than its factorization.

87623926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370166.

The product of its digits is 217728, while the sum is 43.

The square root of 87623926 is about 9360.7652464956. The cubic root of 87623926 is about 444.1614913190.

The spelling of 87623926 in words is "eighty-seven million, six hundred twenty-three thousand, nine hundred twenty-six".