80377332 has 48 divisors (see below), whose sum is σ = 218910720. Its totient is φ = 22475232.

The previous prime is 80377331. The next prime is 80377351. The reversal of 80377332 is 23377308.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80377293 and 80377302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80377331) 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, 6232 + ... + 14127.

It is an arithmetic number, because the mean of its divisors is an integer number (4560640).

Almost surely, 2^80377332 is an apocalyptic number.

It is an amenable number.

80377332 is an abundant number, since it is smaller than the sum of its proper divisors (138533388).

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

80377332 is a wasteful number, since it uses less digits than its factorization.

80377332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20420 (or 20418 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 80377332 is about 8965.3405958725. The cubic root of 80377332 is about 431.5633233195.

The spelling of 80377332 in words is "eighty million, three hundred seventy-seven thousand, three hundred thirty-two".