82770737 has 8 divisors (see below), whose sum is σ = 94654272. Its totient is φ = 70902000.

The previous prime is 82770733. The next prime is 82770781. The reversal of 82770737 is 73707728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82770737 - 2² = 82770733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82770694 and 82770703.

It is not an unprimeable number, because it can be changed into a prime (82770731) 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 7 ways as a sum of consecutive naturals, for example, 13862 + ... + 18912.

It is an arithmetic number, because the mean of its divisors is an integer number (11831784).

Almost surely, 2^82770737 is an apocalyptic number.

It is an amenable number.

82770737 is a deficient number, since it is larger than the sum of its proper divisors (11883535).

82770737 is a wasteful number, since it uses less digits than its factorization.

82770737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7399.

The product of its (nonzero) digits is 115248, while the sum is 41.

The square root of 82770737 is about 9097.8424365341. The cubic root of 82770737 is about 435.8050656935.

The spelling of 82770737 in words is "eighty-two million, seven hundred seventy thousand, seven hundred thirty-seven".