59161421 has 32 divisors (see below), whose sum is σ = 72230400. Its totient is φ = 47839680.

The previous prime is 59161387. The next prime is 59161429. The reversal of 59161421 is 12416195.

It is a cyclic number.

It is not a de Polignac number, because 59161421 - 2⁶ = 59161357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59161429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260510 + ... + 260736.

It is an arithmetic number, because the mean of its divisors is an integer number (2257200).

Almost surely, 2^59161421 is an apocalyptic number.

It is an amenable number.

59161421 is a deficient number, since it is larger than the sum of its proper divisors (13068979).

59161421 is a wasteful number, since it uses less digits than its factorization.

59161421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329.

The product of its digits is 2160, while the sum is 29.

The square root of 59161421 is about 7691.6461827102. The cubic root of 59161421 is about 389.6543529678.

It can be divided in two parts, 5916 and 1421, that added together give a palindrome (7337).

The spelling of 59161421 in words is "fifty-nine million, one hundred sixty-one thousand, four hundred twenty-one".