80695390 has 8 divisors (see below), whose sum is σ = 145251720. Its totient is φ = 32278152.

The previous prime is 80695369. The next prime is 80695493. The reversal of 80695390 is 9359608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4034760 + ... + 4034779.

It is an arithmetic number, because the mean of its divisors is an integer number (18156465).

Almost surely, 2^80695390 is an apocalyptic number.

80695390 is a deficient number, since it is larger than the sum of its proper divisors (64556330).

80695390 is a wasteful number, since it uses less digits than its factorization.

80695390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8069546.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 80695390 is about 8983.0612822133. The cubic root of 80695390 is about 432.1318149139.

The spelling of 80695390 in words is "eighty million, six hundred ninety-five thousand, three hundred ninety".