82348172 has 24 divisors (see below), whose sum is σ = 148789872. Its totient is φ = 39852800.

The previous prime is 82348151. The next prime is 82348177. The reversal of 82348172 is 27184328.

It is not an unprimeable number, because it can be changed into a prime (82348177) 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, 19568 + ... + 23400.

It is an arithmetic number, because the mean of its divisors is an integer number (6199578).

Almost surely, 2^82348172 is an apocalyptic number.

82348172 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

82348172 is a deficient number, since it is larger than the sum of its proper divisors (66441700).

82348172 is a wasteful number, since it uses less digits than its factorization.

82348172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009 (or 4007 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 82348172 is about 9074.5893571004. The cubic root of 82348172 is about 435.0621692974.

The spelling of 82348172 in words is "eighty-two million, three hundred forty-eight thousand, one hundred seventy-two".