87344886 has 8 divisors (see below), whose sum is σ = 174689784. Its totient is φ = 29114960.

The previous prime is 87344879. The next prime is 87344891. The reversal of 87344886 is 68844378.

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

87344886 is an admirable number.

It is a super-2 number, since 2×87344886² = 15258258220705992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7278735 + ... + 7278746.

It is an arithmetic number, because the mean of its divisors is an integer number (21836223).

Almost surely, 2^87344886 is an apocalyptic number.

87344886 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.

87344886 is a wasteful number, since it uses less digits than its factorization.

87344886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14557486.

The product of its digits is 1032192, while the sum is 48.

The square root of 87344886 is about 9345.8485971045. The cubic root of 87344886 is about 443.6895098132.

The spelling of 87344886 in words is "eighty-seven million, three hundred forty-four thousand, eight hundred eighty-six".