60899563 has 4 divisors (see below), whose sum is σ = 60932200. Its totient is φ = 60866928.

The previous prime is 60899557. The next prime is 60899569. The reversal of 60899563 is 36599806.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36599806 = 2 ⋅18299903.

It is an interprime number because it is at equal distance from previous prime (60899557) and next prime (60899569).

It is a cyclic number.

It is not a de Polignac number, because 60899563 - 2²¹ = 58802411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60899569) 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, 13338 + ... + 17311.

It is an arithmetic number, because the mean of its divisors is an integer number (15233050).

Almost surely, 2^60899563 is an apocalyptic number.

60899563 is a deficient number, since it is larger than the sum of its proper divisors (32637).

60899563 is a wasteful number, since it uses less digits than its factorization.

60899563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32636.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 60899563 is about 7803.8172069827. The cubic root of 60899563 is about 393.4335504634.

The spelling of 60899563 in words is "sixty million, eight hundred ninety-nine thousand, five hundred sixty-three".