84897264 has 40 divisors (see below), whose sum is σ = 219743872. Its totient is φ = 28244160.

The previous prime is 84897257. The next prime is 84897287. The reversal of 84897264 is 46279848.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28887 + ... + 31689.

Almost surely, 2^84897264 is an apocalyptic number.

It is an amenable number.

84897264 is an abundant number, since it is smaller than the sum of its proper divisors (134846608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84897264 is a wasteful number, since it uses less digits than its factorization.

84897264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445 (or 3439 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 84897264 is about 9213.9711308426. The cubic root of 84897264 is about 439.5057535671.

It can be divided in two parts, 8489 and 7264, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 84897264 in words is "eighty-four million, eight hundred ninety-seven thousand, two hundred sixty-four".