82377093 has 4 divisors (see below), whose sum is σ = 109836128. Its totient is φ = 54918060.

The previous prime is 82377091. The next prime is 82377107. The reversal of 82377093 is 39077328.

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 82377093 - 2¹ = 82377091 is a prime.

It is a super-2 number, since 2×82377093² = 13571970902261298, 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 (82377091) 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, 13729513 + ... + 13729518.

It is an arithmetic number, because the mean of its divisors is an integer number (27459032).

Almost surely, 2^82377093 is an apocalyptic number.

It is an amenable number.

82377093 is a deficient number, since it is larger than the sum of its proper divisors (27459035).

82377093 is a wasteful number, since it uses less digits than its factorization.

82377093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27459034.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 82377093 is about 9076.1827328453. The cubic root of 82377093 is about 435.1130951811.

The spelling of 82377093 in words is "eighty-two million, three hundred seventy-seven thousand, ninety-three".