82626955 has 4 divisors (see below), whose sum is σ = 99152352. Its totient is φ = 66101560.

The previous prime is 82626949. The next prime is 82626959. The reversal of 82626955 is 55962628.

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

It is not a de Polignac number, because 82626955 - 2⁵ = 82626923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82626959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8262691 + ... + 8262700.

It is an arithmetic number, because the mean of its divisors is an integer number (24788088).

Almost surely, 2^82626955 is an apocalyptic number.

82626955 is a deficient number, since it is larger than the sum of its proper divisors (16525397).

82626955 is a wasteful number, since it uses less digits than its factorization.

82626955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16525396.

The product of its digits is 259200, while the sum is 43.

The square root of 82626955 is about 9089.9370184837. The cubic root of 82626955 is about 435.5525721018.

The spelling of 82626955 in words is "eighty-two million, six hundred twenty-six thousand, nine hundred fifty-five".