59949887 has 4 divisors (see below), whose sum is σ = 59984976. Its totient is φ = 59914800.

The previous prime is 59949881. The next prime is 59949899. The reversal of 59949887 is 78894995.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78894995 = 5 ⋅15778999.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59949887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59949881) 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, 14843 + ... + 18444.

It is an arithmetic number, because the mean of its divisors is an integer number (14996244).

Almost surely, 2^59949887 is an apocalyptic number.

59949887 is a deficient number, since it is larger than the sum of its proper divisors (35089).

59949887 is a wasteful number, since it uses less digits than its factorization.

59949887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35088.

The product of its digits is 6531840, while the sum is 59.

The square root of 59949887 is about 7742.7312364566. The cubic root of 59949887 is about 391.3777416687.

It can be divided in two parts, 5994988 and 7, that added together give a palindrome (5994995).

The spelling of 59949887 in words is "fifty-nine million, nine hundred forty-nine thousand, eight hundred eighty-seven".