80449092 has 48 divisors (see below), whose sum is σ = 215308800. Its totient is φ = 25950240.

The previous prime is 80449091. The next prime is 80449129. The reversal of 80449092 is 29094408.

It is a happy number.

80449092 is a `hidden beast` number, since 80 + 4 + 490 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (80449091) 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, 8667 + ... + 15362.

It is an arithmetic number, because the mean of its divisors is an integer number (4485600).

Almost surely, 2^80449092 is an apocalyptic number.

It is an amenable number.

80449092 is an abundant number, since it is smaller than the sum of its proper divisors (134859708).

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

80449092 is a wasteful number, since it uses less digits than its factorization.

80449092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24073 (or 24065 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 80449092 is about 8969.3417818701. The cubic root of 80449092 is about 431.6917167841.

The spelling of 80449092 in words is "eighty million, four hundred forty-nine thousand, ninety-two".