80394201 has 10 divisors (see below), whose sum is σ = 120095162. Its totient is φ = 53596080.

The previous prime is 80394199. The next prime is 80394211. The reversal of 80394201 is 10249308.

It can be written as a sum of positive squares in only one way, i.e., 79227801 + 1166400 = 8901^2 + 1080^2 .

It is not a de Polignac number, because 80394201 - 2¹ = 80394199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80394211) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 496180 + ... + 496341.

Almost surely, 2^80394201 is an apocalyptic number.

80394201 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

80394201 is a deficient number, since it is larger than the sum of its proper divisors (39700961).

80394201 is an equidigital number, since it uses as much as digits as its factorization.

80394201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992533 (or 992524 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 80394201 is about 8966.2813362062. The cubic root of 80394201 is about 431.5935123139.

The spelling of 80394201 in words is "eighty million, three hundred ninety-four thousand, two hundred one".