82427484 has 24 divisors (see below), whose sum is σ = 195592320. Its totient is φ = 27009904.

The previous prime is 82427479. The next prime is 82427489. The reversal of 82427484 is 48472428.

It is an interprime number because it is at equal distance from previous prime (82427479) and next prime (82427489).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82427489) 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, 57504 + ... + 58919.

It is an arithmetic number, because the mean of its divisors is an integer number (8149680).

Almost surely, 2^82427484 is an apocalyptic number.

It is an amenable number.

82427484 is an abundant number, since it is smaller than the sum of its proper divisors (113164836).

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

82427484 is a wasteful number, since it uses less digits than its factorization.

82427484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116489 (or 116487 counting only the distinct ones).

The product of its digits is 114688, while the sum is 39.

The square root of 82427484 is about 9078.9583102909. The cubic root of 82427484 is about 435.2017982981.

The spelling of 82427484 in words is "eighty-two million, four hundred twenty-seven thousand, four hundred eighty-four".