87342744 has 16 divisors (see below), whose sum is σ = 218356920. Its totient is φ = 29114240.

The previous prime is 87342743. The next prime is 87342763. The reversal of 87342744 is 44724378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87342743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1819617 + ... + 1819664.

Almost surely, 2^87342744 is an apocalyptic number.

It is an amenable number.

87342744 is an abundant number, since it is smaller than the sum of its proper divisors (131014176).

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

87342744 is a wasteful number, since it uses less digits than its factorization.

87342744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639290 (or 3639286 counting only the distinct ones).

The product of its digits is 150528, while the sum is 39.

The square root of 87342744 is about 9345.7340000666. The cubic root of 87342744 is about 443.6858828476.

The spelling of 87342744 in words is "eighty-seven million, three hundred forty-two thousand, seven hundred forty-four".