59949889 has 4 divisors (see below), whose sum is σ = 60041520. Its totient is φ = 59858260.

The previous prime is 59949881. The next prime is 59949899. The reversal of 59949889 is 98894995.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98894995 = 5 ⋅19778999.

It is a cyclic number.

It is not a de Polignac number, because 59949889 - 2³ = 59949881 is a prime.

It is a super-2 number, since 2×59949889² = 7187978382224642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59949881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44827 + ... + 46144.

It is an arithmetic number, because the mean of its divisors is an integer number (15010380).

Almost surely, 2^59949889 is an apocalyptic number.

It is an amenable number.

59949889 is a deficient number, since it is larger than the sum of its proper divisors (91631).

59949889 is an equidigital number, since it uses as much as digits as its factorization.

59949889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91630.

The product of its digits is 8398080, while the sum is 61.

The square root of 59949889 is about 7742.7313656099. The cubic root of 59949889 is about 391.3777460210.

The spelling of 59949889 in words is "fifty-nine million, nine hundred forty-nine thousand, eight hundred eighty-nine".