80677296 has 100 divisors (see below), whose sum is σ = 266891152. Its totient is φ = 23048064.

The previous prime is 80677277. The next prime is 80677309. The reversal of 80677296 is 69277608.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4626 + ... + 13518.

Almost surely, 2^80677296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80677296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133445576).

80677296 is an abundant number, since it is smaller than the sum of its proper divisors (186213856).

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

80677296 is a wasteful number, since it uses less digits than its factorization.

80677296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8920 (or 8905 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 80677296 is about 8982.0541080535. The cubic root of 80677296 is about 432.0995141115.

The spelling of 80677296 in words is "eighty million, six hundred seventy-seven thousand, two hundred ninety-six".