84602889 has 24 divisors (see below), whose sum is σ = 144480960. Its totient is φ = 46676448.

The previous prime is 84602827. The next prime is 84602891. The reversal of 84602889 is 98820648.

It is a happy number.

It is not a de Polignac number, because 84602889 - 2⁸ = 84602633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84602789) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21327 + ... + 24980.

It is an arithmetic number, because the mean of its divisors is an integer number (6020040).

Almost surely, 2^84602889 is an apocalyptic number.

It is an amenable number.

84602889 is a deficient number, since it is larger than the sum of its proper divisors (59878071).

84602889 is a wasteful number, since it uses less digits than its factorization.

84602889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46349 (or 46346 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 84602889 is about 9197.9828766964. The cubic root of 84602889 is about 438.9971807077.

It can be divided in two parts, 84602 and 889, that added together give a triangular number (85491 = T₄₁₃).

The spelling of 84602889 in words is "eighty-four million, six hundred two thousand, eight hundred eighty-nine".