87148344 has 16 divisors (see below), whose sum is σ = 217870920. Its totient is φ = 29049440.

The previous prime is 87148337. The next prime is 87148351. The reversal of 87148344 is 44384178.

It is an interprime number because it is at equal distance from previous prime (87148337) and next prime (87148351).

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 3 ways as a sum of consecutive naturals, for example, 1815567 + ... + 1815614.

Almost surely, 2^87148344 is an apocalyptic number.

It is an amenable number.

87148344 is an abundant number, since it is smaller than the sum of its proper divisors (130722576).

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

87148344 is a wasteful number, since it uses less digits than its factorization.

87148344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631190 (or 3631186 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 87148344 is about 9335.3277392923. The cubic root of 87148344 is about 443.3564656493.

The spelling of 87148344 in words is "eighty-seven million, one hundred forty-eight thousand, three hundred forty-four".