87244302 has 8 divisors (see below), whose sum is σ = 174488616. Its totient is φ = 29081432.

The previous prime is 87244279. The next prime is 87244319. The reversal of 87244302 is 20344278.

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

87244302 is an admirable number.

It is a super-2 number, since 2×87244302² = 15223136462934408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87244302.

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, 7270353 + ... + 7270364.

It is an arithmetic number, because the mean of its divisors is an integer number (21811077).

Almost surely, 2^87244302 is an apocalyptic number.

87244302 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.

87244302 is a wasteful number, since it uses less digits than its factorization.

87244302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14540722.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 87244302 is about 9340.4658342076. The cubic root of 87244302 is about 443.5191307962.

The spelling of 87244302 in words is "eighty-seven million, two hundred forty-four thousand, three hundred two".