82214760 has 32 divisors (see below), whose sum is σ = 246644640. Its totient is φ = 21923904.

The previous prime is 82214723. The next prime is 82214791. The reversal of 82214760 is 6741228.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342442 + ... + 342681.

It is an arithmetic number, because the mean of its divisors is an integer number (7707645).

Almost surely, 2^82214760 is an apocalyptic number.

It is an amenable number.

82214760 is an abundant number, since it is smaller than the sum of its proper divisors (164429880).

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

82214760 is a wasteful number, since it uses less digits than its factorization.

82214760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685137 (or 685133 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 82214760 is about 9067.2355213703. The cubic root of 82214760 is about 434.8270947119.

Adding to 82214760 its reverse (6741228), we get a palindrome (88955988).

The spelling of 82214760 in words is "eighty-two million, two hundred fourteen thousand, seven hundred sixty".