80513343 has 12 divisors (see below), whose sum is σ = 123138288. Its totient is φ = 50518080.

The previous prime is 80513341. The next prime is 80513357. The reversal of 80513343 is 34331508.

It is a happy number.

It is not a de Polignac number, because 80513343 - 2¹ = 80513341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80513341) 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, 262963 + ... + 263268.

It is an arithmetic number, because the mean of its divisors is an integer number (10261524).

Almost surely, 2^80513343 is an apocalyptic number.

80513343 is a deficient number, since it is larger than the sum of its proper divisors (42624945).

80513343 is a wasteful number, since it uses less digits than its factorization.

80513343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526254 (or 526251 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 80513343 is about 8972.9227679725. The cubic root of 80513343 is about 431.8066103277.

The spelling of 80513343 in words is "eighty million, five hundred thirteen thousand, three hundred forty-three".