83437361 has 8 divisors (see below), whose sum is σ = 97386240. Its totient is φ = 69995808.

The previous prime is 83437271. The next prime is 83437373. The reversal of 83437361 is 16373438.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83437361 - 2²² = 79243057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83437061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126476 + ... + 127133.

It is an arithmetic number, because the mean of its divisors is an integer number (12173280).

Almost surely, 2^83437361 is an apocalyptic number.

It is an amenable number.

83437361 is a deficient number, since it is larger than the sum of its proper divisors (13948879).

83437361 is a wasteful number, since it uses less digits than its factorization.

83437361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253663.

The product of its digits is 36288, while the sum is 35.

The square root of 83437361 is about 9134.4053446297. The cubic root of 83437361 is about 436.9719098659.

The spelling of 83437361 in words is "eighty-three million, four hundred thirty-seven thousand, three hundred sixty-one".