80523702 has 48 divisors (see below), whose sum is σ = 199903392. Its totient is φ = 22947840.

The previous prime is 80523701. The next prime is 80523743. The reversal of 80523702 is 20732508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80523701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80268 + ... + 81264.

It is an arithmetic number, because the mean of its divisors is an integer number (4164654).

Almost surely, 2^80523702 is an apocalyptic number.

It is a pronic number, being equal to 8973×8974.

80523702 is an abundant number, since it is smaller than the sum of its proper divisors (119379690).

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

80523702 is a wasteful number, since it uses less digits than its factorization.

80523702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653 (or 1650 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 80523702 is about 8973.4999860701. The cubic root of 80523702 is about 431.8251285537.

It can be divided in two parts, 80523 and 702, that added together give a square (81225 = 285²).

The spelling of 80523702 in words is "eighty million, five hundred twenty-three thousand, seven hundred two".