86974276 has 9 divisors (see below), whose sum is σ = 152237631. Its totient is φ = 43477812.

The previous prime is 86974213. The next prime is 86974291. The reversal of 86974276 is 67247968.

The square root of 86974276 is 9326.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16321 + ... + 20983.

Almost surely, 2^86974276 is an apocalyptic number.

86974276 is the 9326-th square number.

It is an amenable number.

86974276 is a deficient number, since it is larger than the sum of its proper divisors (65263355).

86974276 is an frugal number, since it uses more digits than its factorization.

86974276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9330 (or 4665 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The cubic root of 86974276 is about 443.0610857306.

Multiplying 86974276 by its sum of digits (49), we get a square (4261739524 = 65282²).

Multiplying 86974276 by its product of digits (1016064), we get a square (88371430769664 = 9400608²).

The spelling of 86974276 in words is "eighty-six million, nine hundred seventy-four thousand, two hundred seventy-six".