83740801 has 3 divisors (see below), whose sum is σ = 83749953. Its totient is φ = 83731650.

The previous prime is 83740781. The next prime is 83740807. The reversal of 83740801 is 10804738.

It is a happy number.

The square root of 83740801 is 9151.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 83740801 - 2⁷ = 83740673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83740807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4576 + ... + 13726.

It is an arithmetic number, because the mean of its divisors is an integer number (27916651).

Almost surely, 2^83740801 is an apocalyptic number.

83740801 is the 9151-st square number.

83740801 is the 4576-th centered octagonal number.

It is an amenable number.

83740801 is a deficient number, since it is larger than the sum of its proper divisors (9152).

83740801 is an frugal number, since it uses more digits than its factorization.

83740801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18302 (or 9151 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The cubic root of 83740801 is about 437.5009867733.

The spelling of 83740801 in words is "eighty-three million, seven hundred forty thousand, eight hundred one".