87298678 has 8 divisors (see below), whose sum is σ = 131098968. Its totient is φ = 43599024.

The previous prime is 87298669. The next prime is 87298691. The reversal of 87298678 is 87689278.

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

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, 22951 + ... + 26482.

It is an arithmetic number, because the mean of its divisors is an integer number (16387371).

Almost surely, 2^87298678 is an apocalyptic number.

87298678 is a deficient number, since it is larger than the sum of its proper divisors (43800290).

87298678 is a wasteful number, since it uses less digits than its factorization.

87298678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50318.

The product of its digits is 2709504, while the sum is 55.

The square root of 87298678 is about 9343.3761564009. The cubic root of 87298678 is about 443.6112544348.

The spelling of 87298678 in words is "eighty-seven million, two hundred ninety-eight thousand, six hundred seventy-eight".