80452600 has 24 divisors (see below), whose sum is σ = 187052760. Its totient is φ = 32180960.

The previous prime is 80452543. The next prime is 80452601. The reversal of 80452600 is 625408.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80452601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200932 + ... + 201331.

It is an arithmetic number, because the mean of its divisors is an integer number (7793865).

Almost surely, 2^80452600 is an apocalyptic number.

It is an amenable number.

80452600 is an abundant number, since it is smaller than the sum of its proper divisors (106600160).

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

80452600 is a wasteful number, since it uses less digits than its factorization.

80452600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402279 (or 402270 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 80452600 is about 8969.5373347793. The cubic root of 80452600 is about 431.6979913630.

The spelling of 80452600 in words is "eighty million, four hundred fifty-two thousand, six hundred".