82445102 has 16 divisors (see below), whose sum is σ = 127255920. Its totient is φ = 40030848.

The previous prime is 82445101. The next prime is 82445113. The reversal of 82445102 is 20154428.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82445101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62918 + ... + 64214.

It is an arithmetic number, because the mean of its divisors is an integer number (7953495).

Almost surely, 2^82445102 is an apocalyptic number.

82445102 is a deficient number, since it is larger than the sum of its proper divisors (44810818).

82445102 is a wasteful number, since it uses less digits than its factorization.

82445102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 82445102 is about 9079.9285239478. The cubic root of 82445102 is about 435.2328026779.

The spelling of 82445102 in words is "eighty-two million, four hundred forty-five thousand, one hundred two".