80262813 has 12 divisors (see below), whose sum is σ = 110588288. Its totient is φ = 51726720.

The previous prime is 80262803. The next prime is 80262827. The reversal of 80262813 is 31826208.

It is not a de Polignac number, because 80262813 - 2⁸ = 80262557 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 (80262803) 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, 85933 + ... + 86861.

Almost surely, 2^80262813 is an apocalyptic number.

It is an amenable number.

80262813 is a deficient number, since it is larger than the sum of its proper divisors (30325475).

80262813 is an frugal number, since it uses more digits than its factorization.

80262813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 80262813 is about 8958.9515569625. The cubic root of 80262813 is about 431.3582667888.

The spelling of 80262813 in words is "eighty million, two hundred sixty-two thousand, eight hundred thirteen".