80850740 has 48 divisors (see below), whose sum is σ = 173107200. Its totient is φ = 31715712.

The previous prime is 80850739. The next prime is 80850751. The reversal of 80850740 is 4705808.

It is a junction number, because it is equal to n+sod(n) for n = 80850697 and 80850706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352946 + ... + 353174.

It is an arithmetic number, because the mean of its divisors is an integer number (3606400).

Almost surely, 2^80850740 is an apocalyptic number.

It is an amenable number.

80850740 is an abundant number, since it is smaller than the sum of its proper divisors (92256460).

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

80850740 is a wasteful number, since it uses less digits than its factorization.

80850740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 80850740 is about 8991.7039542013. The cubic root of 80850740 is about 432.4089420383.

The spelling of 80850740 in words is "eighty million, eight hundred fifty thousand, seven hundred forty".