84277516 has 12 divisors (see below), whose sum is σ = 149353120. Its totient is φ = 41605200.

The previous prime is 84277511. The next prime is 84277519. The reversal of 84277516 is 61577248.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (84277511) 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, 133035 + ... + 133666.

Almost surely, 2^84277516 is an apocalyptic number.

It is an amenable number.

84277516 is a deficient number, since it is larger than the sum of its proper divisors (65075604).

84277516 is a wasteful number, since it uses less digits than its factorization.

84277516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266784 (or 266782 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 84277516 is about 9180.2786450085. The cubic root of 84277516 is about 438.4336801140.

The spelling of 84277516 in words is "eighty-four million, two hundred seventy-seven thousand, five hundred sixteen".