82831401 has 12 divisors (see below), whose sum is σ = 119743728. Its totient is φ = 55175544.

The previous prime is 82831391. The next prime is 82831403. The reversal of 82831401 is 10413828.

It is not a de Polignac number, because 82831401 - 2¹⁷ = 82700329 is a prime.

It is a super-2 number, since 2×82831401² = 13722081983245602, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82831403) 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, 10686 + ... + 16728.

It is an arithmetic number, because the mean of its divisors is an integer number (9978644).

Almost surely, 2^82831401 is an apocalyptic number.

It is an amenable number.

82831401 is a deficient number, since it is larger than the sum of its proper divisors (36912327).

82831401 is a wasteful number, since it uses less digits than its factorization.

82831401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7572 (or 7569 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 82831401 is about 9101.1758031586. The cubic root of 82831401 is about 435.9115091993.

The spelling of 82831401 in words is "eighty-two million, eight hundred thirty-one thousand, four hundred one".