84654528 has 56 divisors (see below), whose sum is σ = 255983232. Its totient is φ = 24186624.

The previous prime is 84654527. The next prime is 84654529. The reversal of 84654528 is 82545648.

It is an interprime number because it is at equal distance from previous prime (84654527) and next prime (84654529).

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×84654528² = 14332778221805568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 84654528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84654527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30150 + ... + 32837.

Almost surely, 2^84654528 is an apocalyptic number.

It is an amenable number.

84654528 is an abundant number, since it is smaller than the sum of its proper divisors (171328704).

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

84654528 is a wasteful number, since it uses less digits than its factorization.

84654528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63009 (or 62999 counting only the distinct ones).

The product of its digits is 307200, while the sum is 42.

The square root of 84654528 is about 9200.7895313391. The cubic root of 84654528 is about 439.0864793318.

The spelling of 84654528 in words is "eighty-four million, six hundred fifty-four thousand, five hundred twenty-eight".