82249254 has 24 divisors (see below), whose sum is σ = 178526712. Its totient is φ = 27367200.

The previous prime is 82249253. The next prime is 82249259. The reversal of 82249254 is 45294228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82249253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7017 + ... + 14619.

It is an arithmetic number, because the mean of its divisors is an integer number (7438613).

Almost surely, 2^82249254 is an apocalyptic number.

82249254 is an abundant number, since it is smaller than the sum of its proper divisors (96277458).

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

82249254 is a wasteful number, since it uses less digits than its factorization.

82249254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8212 (or 8209 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 82249254 is about 9069.1374452039. The cubic root of 82249254 is about 434.8878981842.

The spelling of 82249254 in words is "eighty-two million, two hundred forty-nine thousand, two hundred fifty-four".