82629373 has 4 divisors (see below), whose sum is σ = 82690588. Its totient is φ = 82568160.

The previous prime is 82629361. The next prime is 82629403. The reversal of 82629373 is 37392628.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61496964 + 21132409 = 7842^2 + 4597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82629373 is a prime.

It is a super-2 number, since 2×82629373² = 13655226564746258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82629343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28536 + ... + 31297.

It is an arithmetic number, because the mean of its divisors is an integer number (20672647).

Almost surely, 2^82629373 is an apocalyptic number.

It is an amenable number.

82629373 is a deficient number, since it is larger than the sum of its proper divisors (61215).

82629373 is a wasteful number, since it uses less digits than its factorization.

82629373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61214.

The product of its digits is 108864, while the sum is 40.

The square root of 82629373 is about 9090.0700217325. The cubic root of 82629373 is about 435.5568207389.

The spelling of 82629373 in words is "eighty-two million, six hundred twenty-nine thousand, three hundred seventy-three".