82377701 has 4 divisors (see below), whose sum is σ = 94145952. Its totient is φ = 70609452.

The previous prime is 82377683. The next prime is 82377703. The reversal of 82377701 is 10777328.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82377701 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 (82377703) 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, 5884115 + ... + 5884128.

It is an arithmetic number, because the mean of its divisors is an integer number (23536488).

Almost surely, 2^82377701 is an apocalyptic number.

It is an amenable number.

82377701 is a deficient number, since it is larger than the sum of its proper divisors (11768251).

82377701 is a wasteful number, since it uses less digits than its factorization.

82377701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11768250.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 82377701 is about 9076.2162270409. The cubic root of 82377701 is about 435.1141656571.

The spelling of 82377701 in words is "eighty-two million, three hundred seventy-seven thousand, seven hundred one".