82394877 has 4 divisors (see below), whose sum is σ = 109859840. Its totient is φ = 54929916.

The previous prime is 82394831. The next prime is 82394909. The reversal of 82394877 is 77849328.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 82394877 - 2⁶ = 82394813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82394777) 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, 13732477 + ... + 13732482.

It is an arithmetic number, because the mean of its divisors is an integer number (27464960).

Almost surely, 2^82394877 is an apocalyptic number.

It is an amenable number.

82394877 is a deficient number, since it is larger than the sum of its proper divisors (27464963).

82394877 is a wasteful number, since it uses less digits than its factorization.

82394877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27464962.

The product of its digits is 677376, while the sum is 48.

The square root of 82394877 is about 9077.1623870018. The cubic root of 82394877 is about 435.1444044291.

The spelling of 82394877 in words is "eighty-two million, three hundred ninety-four thousand, eight hundred seventy-seven".