99997366 has 32 divisors (see below), whose sum is σ = 184246272. Its totient is φ = 39726720.

The previous prime is 99997357. The next prime is 99997367. The reversal of 99997366 is 66379999.

It is a self number, because there is not a number n which added to its sum of digits gives 99997366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99997367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12811 + ... + 19081.

It is an arithmetic number, because the mean of its divisors is an integer number (5757696).

Almost surely, 2^99997366 is an apocalyptic number.

99997366 is a deficient number, since it is larger than the sum of its proper divisors (84248906).

99997366 is a wasteful number, since it uses less digits than its factorization.

99997366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6364.

The product of its digits is 4960116, while the sum is 58.

The square root of 99997366 is about 9999.8682991327. The cubic root of 99997366 is about 464.1548080105.

The spelling of 99997366 in words is "ninety-nine million, nine hundred ninety-seven thousand, three hundred sixty-six".