80670753 has 12 divisors (see below), whose sum is σ = 119004288. Its totient is φ = 52635960.

The previous prime is 80670749. The next prime is 80670761. The reversal of 80670753 is 35707608.

It is not a de Polignac number, because 80670753 - 2² = 80670749 is a prime.

It is a super-3 number, since 3×80670753³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (80670053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94933 + ... + 95778.

It is an arithmetic number, because the mean of its divisors is an integer number (9917024).

Almost surely, 2^80670753 is an apocalyptic number.

It is an amenable number.

80670753 is a deficient number, since it is larger than the sum of its proper divisors (38333535).

80670753 is a wasteful number, since it uses less digits than its factorization.

80670753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190764 (or 190761 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 80670753 is about 8981.6898744056. The cubic root of 80670753 is about 432.0878325783.

The spelling of 80670753 in words is "eighty million, six hundred seventy thousand, seven hundred fifty-three".