82460993 has 2 divisors, whose sum is σ = 82460994. Its totient is φ = 82460992.

The previous prime is 82460981. The next prime is 82461013. The reversal of 82460993 is 39906428.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52243984 + 30217009 = 7228^2 + 5497^2 .

It is a cyclic number.

It is not a de Polignac number, because 82460993 - 2⁴ = 82460977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82460993.

It is not a weakly prime, because it can be changed into another prime (82465993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41230496 + 41230497.

It is an arithmetic number, because the mean of its divisors is an integer number (41230497).

Almost surely, 2^82460993 is an apocalyptic number.

It is an amenable number.

82460993 is a deficient number, since it is larger than the sum of its proper divisors (1).

82460993 is an equidigital number, since it uses as much as digits as its factorization.

82460993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 82460993 is about 9080.8035437399. The cubic root of 82460993 is about 435.2607640728.

The spelling of 82460993 in words is "eighty-two million, four hundred sixty thousand, nine hundred ninety-three".