99986602 has 8 divisors (see below), whose sum is σ = 152092512. Its totient is φ = 49289100.

The previous prime is 99986597. The next prime is 99986609. The reversal of 99986602 is 20668999.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (99986609) 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, 351924 + ... + 352207.

It is an arithmetic number, because the mean of its divisors is an integer number (19011564).

Almost surely, 2^99986602 is an apocalyptic number.

99986602 is a deficient number, since it is larger than the sum of its proper divisors (52105910).

99986602 is a wasteful number, since it uses less digits than its factorization.

99986602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704204.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 99986602 is about 9999.3300775602. The cubic root of 99986602 is about 464.1381530997.

The spelling of 99986602 in words is "ninety-nine million, nine hundred eighty-six thousand, six hundred two".