87930798 has 8 divisors (see below), whose sum is σ = 175861608. Its totient is φ = 29310264.

The previous prime is 87930793. The next prime is 87930809. The reversal of 87930798 is 89703978.

It is a happy number.

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

87930798 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 87930798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87930793) 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, 7327561 + ... + 7327572.

It is an arithmetic number, because the mean of its divisors is an integer number (21982701).

Almost surely, 2^87930798 is an apocalyptic number.

87930798 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.

87930798 is a wasteful number, since it uses less digits than its factorization.

87930798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14655138.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 87930798 is about 9377.1423152259. The cubic root of 87930798 is about 444.6793936968.

The spelling of 87930798 in words is "eighty-seven million, nine hundred thirty thousand, seven hundred ninety-eight".