84571268 has 6 divisors (see below), whose sum is σ = 147999726. Its totient is φ = 42285632.

The previous prime is 84571259. The next prime is 84571297. The reversal of 84571268 is 86217548.

It can be written as a sum of positive squares in only one way, i.e., 84309124 + 262144 = 9182^2 + 512^2 .

It is a super-2 number, since 2×84571268² = 14304598742255648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10571405 + ... + 10571412.

It is an arithmetic number, because the mean of its divisors is an integer number (24666621).

Almost surely, 2^84571268 is an apocalyptic number.

It is an amenable number.

84571268 is a deficient number, since it is larger than the sum of its proper divisors (63428458).

84571268 is a wasteful number, since it uses less digits than its factorization.

84571268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21142821 (or 21142819 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 84571268 is about 9196.2638065684. The cubic root of 84571268 is about 438.9424810010.

The spelling of 84571268 in words is "eighty-four million, five hundred seventy-one thousand, two hundred sixty-eight".