99966154 has 16 divisors (see below), whose sum is σ = 161009856. Its totient is φ = 46379200.

The previous prime is 99966151. The next prime is 99966157. The reversal of 99966154 is 45166999.

It is an interprime number because it is at equal distance from previous prime (99966151) and next prime (99966157).

It is a junction number, because it is equal to n+sod(n) for n = 99966098 and 99966107.

It is not an unprimeable number, because it can be changed into a prime (99966151) 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, 18292 + ... + 23119.

It is an arithmetic number, because the mean of its divisors is an integer number (10063116).

Almost surely, 2^99966154 is an apocalyptic number.

99966154 is a deficient number, since it is larger than the sum of its proper divisors (61043702).

99966154 is a wasteful number, since it uses less digits than its factorization.

99966154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41501.

The product of its digits is 524880, while the sum is 49.

The square root of 99966154 is about 9998.3075567818. The cubic root of 99966154 is about 464.1065110470.

The spelling of 99966154 in words is "ninety-nine million, nine hundred sixty-six thousand, one hundred fifty-four".