80700641 has 8 divisors (see below), whose sum is σ = 92312640. Its totient is φ = 69109488.

The previous prime is 80700617. The next prime is 80700647. The reversal of 80700641 is 14600708.

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

It is not a de Polignac number, because 80700641 - 2¹⁸ = 80438497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80700641.

It is not an unprimeable number, because it can be changed into a prime (80700647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4235 + ... + 13391.

It is an arithmetic number, because the mean of its divisors is an integer number (11539080).

Almost surely, 2^80700641 is an apocalyptic number.

It is an amenable number.

80700641 is a deficient number, since it is larger than the sum of its proper divisors (11611999).

80700641 is a wasteful number, since it uses less digits than its factorization.

80700641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10423.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 80700641 is about 8983.3535497608. The cubic root of 80700641 is about 432.1411879192.

The spelling of 80700641 in words is "eighty million, seven hundred thousand, six hundred forty-one".