80770797 has 8 divisors (see below), whose sum is σ = 119660480. Its totient is φ = 53847180.

The previous prime is 80770783. The next prime is 80770799. The reversal of 80770797 is 79707708.

It is not a de Polignac number, because 80770797 - 2¹⁵ = 80738029 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 (80770799) 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, 1495729 + ... + 1495782.

It is an arithmetic number, because the mean of its divisors is an integer number (14957560).

Almost surely, 2^80770797 is an apocalyptic number.

It is an amenable number.

80770797 is a deficient number, since it is larger than the sum of its proper divisors (38889683).

80770797 is a wasteful number, since it uses less digits than its factorization.

80770797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991520 (or 2991514 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 45.

The square root of 80770797 is about 8987.2574793426. The cubic root of 80770797 is about 432.2663769955.

The spelling of 80770797 in words is "eighty million, seven hundred seventy thousand, seven hundred ninety-seven".