84399462 has 96 divisors (see below), whose sum is σ = 220631040. Its totient is φ = 23844240.

The previous prime is 84399457. The next prime is 84399467. The reversal of 84399462 is 26499348.

It is an interprime number because it is at equal distance from previous prime (84399457) and next prime (84399467).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84399467) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 441787 + ... + 441977.

It is an arithmetic number, because the mean of its divisors is an integer number (2298240).

Almost surely, 2^84399462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84399462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110315520).

84399462 is an abundant number, since it is smaller than the sum of its proper divisors (136231578).

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

84399462 is a wasteful number, since it uses less digits than its factorization.

84399462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 370 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 84399462 is about 9186.9179815649. The cubic root of 84399462 is about 438.6450431975.

The spelling of 84399462 in words is "eighty-four million, three hundred ninety-nine thousand, four hundred sixty-two".