82954458 has 48 divisors (see below), whose sum is σ = 191056320. Its totient is φ = 25922688.

The previous prime is 82954429. The next prime is 82954463. The reversal of 82954458 is 85445928.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127891 + ... + 128537.

It is an arithmetic number, because the mean of its divisors is an integer number (3980340).

Almost surely, 2^82954458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82954458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95528160).

82954458 is an abundant number, since it is smaller than the sum of its proper divisors (108101862).

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

82954458 is a wasteful number, since it uses less digits than its factorization.

82954458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091 (or 1088 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 82954458 is about 9107.9337942258. The cubic root of 82954458 is about 436.1272704515.

The spelling of 82954458 in words is "eighty-two million, nine hundred fifty-four thousand, four hundred fifty-eight".