87339726 has 24 divisors (see below), whose sum is σ = 192063144. Its totient is φ = 28678320.

The previous prime is 87339709. The next prime is 87339737. The reversal of 87339726 is 62793378.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35005 + ... + 37416.

It is an arithmetic number, because the mean of its divisors is an integer number (8002631).

Almost surely, 2^87339726 is an apocalyptic number.

87339726 is an abundant number, since it is smaller than the sum of its proper divisors (104723418).

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

87339726 is a wasteful number, since it uses less digits than its factorization.

87339726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72496 (or 72493 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 87339726 is about 9345.5725346284. The cubic root of 87339726 is about 443.6807724844.

The spelling of 87339726 in words is "eighty-seven million, three hundred thirty-nine thousand, seven hundred twenty-six".