83390601 has 48 divisors (see below), whose sum is σ = 138350400. Its totient is φ = 44416512.

The previous prime is 83390561. The next prime is 83390621. The reversal of 83390601 is 10609338.

It is not a de Polignac number, because 83390601 - 2⁶ = 83390537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83390621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 203685 + ... + 204093.

It is an arithmetic number, because the mean of its divisors is an integer number (2882300).

Almost surely, 2^83390601 is an apocalyptic number.

It is an amenable number.

83390601 is a deficient number, since it is larger than the sum of its proper divisors (54959799).

83390601 is a wasteful number, since it uses less digits than its factorization.

83390601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 83390601 is about 9131.8454323318. The cubic root of 83390601 is about 436.8902652868.

Adding to 83390601 its reverse (10609338), we get a palindrome (93999939).

The spelling of 83390601 in words is "eighty-three million, three hundred ninety thousand, six hundred one".