82238712 has 32 divisors (see below), whose sum is σ = 206070480. Its totient is φ = 27349760.

The previous prime is 82238711. The next prime is 82238713. The reversal of 82238712 is 21783228.

It is an interprime number because it is at equal distance from previous prime (82238711) and next prime (82238713).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82238711) 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, 7348 + ... + 14780.

Almost surely, 2^82238712 is an apocalyptic number.

It is an amenable number.

82238712 is an abundant number, since it is smaller than the sum of its proper divisors (123831768).

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

82238712 is a wasteful number, since it uses less digits than its factorization.

82238712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7903 (or 7899 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 82238712 is about 9068.5562246699. The cubic root of 82238712 is about 434.8693173303.

The spelling of 82238712 in words is "eighty-two million, two hundred thirty-eight thousand, seven hundred twelve".