99598487 has 8 divisors (see below), whose sum is σ = 106738656. Its totient is φ = 92692512.

The previous prime is 99598469. The next prime is 99598507. The reversal of 99598487 is 78489599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99598487 - 2²⁶ = 32489623 is a prime.

It is a super-2 number, since 2×99598487² = 19839717225378338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99598987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57668 + ... + 59369.

It is an arithmetic number, because the mean of its divisors is an integer number (13342332).

Almost surely, 2^99598487 is an apocalyptic number.

99598487 is a deficient number, since it is larger than the sum of its proper divisors (7140169).

99598487 is a wasteful number, since it uses less digits than its factorization.

99598487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117097.

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

The square root of 99598487 is about 9979.9041578564. The cubic root of 99598487 is about 463.5368306570.

The spelling of 99598487 in words is "ninety-nine million, five hundred ninety-eight thousand, four hundred eighty-seven".