82303590 has 32 divisors (see below), whose sum is σ = 198752256. Its totient is φ = 21811680.

The previous prime is 82303589. The next prime is 82303601. The reversal of 82303590 is 9530328.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3526 + ... + 13305.

It is an arithmetic number, because the mean of its divisors is an integer number (6211008).

Almost surely, 2^82303590 is an apocalyptic number.

82303590 is an abundant number, since it is smaller than the sum of its proper divisors (116448666).

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

82303590 is a wasteful number, since it uses less digits than its factorization.

82303590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17004.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 82303590 is about 9072.1326048510. The cubic root of 82303590 is about 434.9836431952.

The spelling of 82303590 in words is "eighty-two million, three hundred three thousand, five hundred ninety".