80892450 has 72 divisors (see below), whose sum is σ = 220657008. Its totient is φ = 21241440.

The previous prime is 80892439. The next prime is 80892473. The reversal of 80892450 is 5429808.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28809 + ... + 31491.

Almost surely, 2^80892450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80892450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110328504).

80892450 is an abundant number, since it is smaller than the sum of its proper divisors (139764558).

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

80892450 is a wasteful number, since it uses less digits than its factorization.

80892450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768 (or 2760 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 80892450 is about 8994.0230153141. The cubic root of 80892450 is about 432.4832875808.

The spelling of 80892450 in words is "eighty million, eight hundred ninety-two thousand, four hundred fifty".