59420091 has 4 divisors (see below), whose sum is σ = 79226792. Its totient is φ = 39613392.

The previous prime is 59420077. The next prime is 59420099. The reversal of 59420091 is 19002495.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 59420091 - 2⁶ = 59420027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59420099) 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, 9903346 + ... + 9903351.

It is an arithmetic number, because the mean of its divisors is an integer number (19806698).

Almost surely, 2^59420091 is an apocalyptic number.

59420091 is a deficient number, since it is larger than the sum of its proper divisors (19806701).

59420091 is a wasteful number, since it uses less digits than its factorization.

59420091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19806700.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 59420091 is about 7708.4428388618. The cubic root of 59420091 is about 390.2214193034.

The spelling of 59420091 in words is "fifty-nine million, four hundred twenty thousand, ninety-one".