80609701 has 4 divisors (see below), whose sum is σ = 80775712. Its totient is φ = 80443692.

The previous prime is 80609677. The next prime is 80609719. The reversal of 80609701 is 10790608.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80609701 - 2¹³ = 80601509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80609201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82275 + ... + 83248.

It is an arithmetic number, because the mean of its divisors is an integer number (20193928).

Almost surely, 2^80609701 is an apocalyptic number.

It is an amenable number.

80609701 is a deficient number, since it is larger than the sum of its proper divisors (166011).

80609701 is a wasteful number, since it uses less digits than its factorization.

80609701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166010.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 80609701 is about 8978.2905388498. The cubic root of 80609701 is about 431.9788030437.

The spelling of 80609701 in words is "eighty million, six hundred nine thousand, seven hundred one".