83247361 has 4 divisors (see below), whose sum is σ = 83300400. Its totient is φ = 83194324.

The previous prime is 83247347. The next prime is 83247377. The reversal of 83247361 is 16374238.

It is a happy number.

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 83247361 - 2⁷ = 83247233 is a prime.

It is a super-2 number, since 2×83247361² = 13860246226928642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83247301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24091 + ... + 27328.

It is an arithmetic number, because the mean of its divisors is an integer number (20825100).

Almost surely, 2^83247361 is an apocalyptic number.

It is an amenable number.

83247361 is a deficient number, since it is larger than the sum of its proper divisors (53039).

83247361 is a wasteful number, since it uses less digits than its factorization.

83247361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53038.

The product of its digits is 24192, while the sum is 34.

The square root of 83247361 is about 9123.9991779921. Note that the first 3 decimals coincide. The cubic root of 83247361 is about 436.6399731819.

The spelling of 83247361 in words is "eighty-three million, two hundred forty-seven thousand, three hundred sixty-one".