59117421 has 16 divisors (see below), whose sum is σ = 86845248. Its totient is φ = 35472000.

The previous prime is 59117411. The next prime is 59117423. The reversal of 59117421 is 12471195.

It is not a de Polignac number, because 59117421 - 2⁹ = 59116909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59117423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5536 + ... + 12201.

It is an arithmetic number, because the mean of its divisors is an integer number (5427828).

Almost surely, 2^59117421 is an apocalyptic number.

It is an amenable number.

59117421 is a deficient number, since it is larger than the sum of its proper divisors (27727827).

59117421 is a wasteful number, since it uses less digits than its factorization.

59117421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17852.

The product of its digits is 2520, while the sum is 30.

The square root of 59117421 is about 7688.7854047307. The cubic root of 59117421 is about 389.5577300709.

It can be divided in two parts, 591174 and 21, that added together give a palindrome (591195).

The spelling of 59117421 in words is "fifty-nine million, one hundred seventeen thousand, four hundred twenty-one".