59999998 has 4 divisors (see below), whose sum is σ = 90000000. Its totient is φ = 29999998.

The previous prime is 59999993. The next prime is 59999999. The reversal of 59999998 is 89999995.

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

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59999993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14999998 + ... + 15000001.

It is an arithmetic number, because the mean of its divisors is an integer number (22500000).

Almost surely, 2^59999998 is an apocalyptic number.

59999998 is a deficient number, since it is larger than the sum of its proper divisors (30000002).

59999998 is a wasteful number, since it uses less digits than its factorization.

59999998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000001.

The product of its digits is 21257640, while the sum is 67.

The square root of 59999998 is about 7745.9665633154. The cubic root of 59999998 is about 391.4867597670.

The spelling of 59999998 in words is "fifty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-eight".