87047174 has 8 divisors (see below), whose sum is σ = 138251448. Its totient is φ = 40963360.

The previous prime is 87047161. The next prime is 87047201. The reversal of 87047174 is 47174078.

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, 1280072 + ... + 1280139.

It is an arithmetic number, because the mean of its divisors is an integer number (17281431).

Almost surely, 2^87047174 is an apocalyptic number.

87047174 is a deficient number, since it is larger than the sum of its proper divisors (51204274).

87047174 is a wasteful number, since it uses less digits than its factorization.

87047174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560230.

The product of its (nonzero) digits is 43904, while the sum is 38.

The square root of 87047174 is about 9329.9075022210. The cubic root of 87047174 is about 443.1848359131.

The spelling of 87047174 in words is "eighty-seven million, forty-seven thousand, one hundred seventy-four".