82764654 has 32 divisors (see below), whose sum is σ = 190031616. Its totient is φ = 23540160.

The previous prime is 82764599. The next prime is 82764659. The reversal of 82764654 is 45646728.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82764659) 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 15 ways as a sum of consecutive naturals, for example, 5194 + ... + 13874.

It is an arithmetic number, because the mean of its divisors is an integer number (5938488).

Almost surely, 2^82764654 is an apocalyptic number.

82764654 is an abundant number, since it is smaller than the sum of its proper divisors (107266962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82764654 is a wasteful number, since it uses less digits than its factorization.

82764654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8920.

The product of its digits is 322560, while the sum is 42.

The square root of 82764654 is about 9097.5081203591. The cubic root of 82764654 is about 435.7943893472.

The spelling of 82764654 in words is "eighty-two million, seven hundred sixty-four thousand, six hundred fifty-four".