84058452 has 24 divisors (see below), whose sum is σ = 217929600. Its totient is φ = 28019448.

The previous prime is 84058439. The next prime is 84058459. The reversal of 84058452 is 25485048.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84058459) 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, 389052 + ... + 389267.

It is an arithmetic number, because the mean of its divisors is an integer number (9080400).

Almost surely, 2^84058452 is an apocalyptic number.

It is an amenable number.

84058452 is an abundant number, since it is smaller than the sum of its proper divisors (133871148).

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

84058452 is a wasteful number, since it uses less digits than its factorization.

84058452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778332 (or 778324 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 84058452 is about 9168.3396533942. The cubic root of 84058452 is about 438.0534744244.

The spelling of 84058452 in words is "eighty-four million, fifty-eight thousand, four hundred fifty-two".