80451852 has 48 divisors (see below), whose sum is σ = 212808960. Its totient is φ = 23450688.

The previous prime is 80451841. The next prime is 80451859. The reversal of 80451852 is 25815408.

It is not an unprimeable number, because it can be changed into a prime (80451859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10608 + ... + 16535.

It is an arithmetic number, because the mean of its divisors is an integer number (4433520).

Almost surely, 2^80451852 is an apocalyptic number.

It is an amenable number.

80451852 is an abundant number, since it is smaller than the sum of its proper divisors (132357108).

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

80451852 is a wasteful number, since it uses less digits than its factorization.

80451852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27182 (or 27180 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 80451852 is about 8969.4956379944. The cubic root of 80451852 is about 431.6966534693.

The spelling of 80451852 in words is "eighty million, four hundred fifty-one thousand, eight hundred fifty-two".