80537434 has 16 divisors (see below), whose sum is σ = 122340960. Its totient is φ = 39760560.

The previous prime is 80537399. The next prime is 80537441. The reversal of 80537434 is 43473508.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 80537434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57972 + ... + 59344.

It is an arithmetic number, because the mean of its divisors is an integer number (7646310).

Almost surely, 2^80537434 is an apocalyptic number.

80537434 is a deficient number, since it is larger than the sum of its proper divisors (41803526).

80537434 is a wasteful number, since it uses less digits than its factorization.

80537434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 80537434 is about 8974.2650952599. The cubic root of 80537434 is about 431.8496740622.

The spelling of 80537434 in words is "eighty million, five hundred thirty-seven thousand, four hundred thirty-four".