80746037 has 4 divisors (see below), whose sum is σ = 80789376. Its totient is φ = 80702700.

The previous prime is 80746027. The next prime is 80746069. The reversal of 80746037 is 73064708.

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 80746037 - 2⁸ = 80745781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80745988 and 80746006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80746027) 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, 18743 + ... + 22644.

It is an arithmetic number, because the mean of its divisors is an integer number (20197344).

Almost surely, 2^80746037 is an apocalyptic number.

It is an amenable number.

80746037 is a deficient number, since it is larger than the sum of its proper divisors (43339).

80746037 is a wasteful number, since it uses less digits than its factorization.

80746037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43338.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 80746037 is about 8985.8798678816. The cubic root of 80746037 is about 432.2222025755. Note that the first 4 decimals are identical.

The spelling of 80746037 in words is "eighty million, seven hundred forty-six thousand, thirty-seven".