99213005 has 8 divisors (see below), whose sum is σ = 121588992. Its totient is φ = 77681488.

The previous prime is 99212941. The next prime is 99213011. The reversal of 99213005 is 50031299.

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 99213005 - 2⁶ = 99212941 is a prime.

It is a super-2 number, since 2×99213005² = 19686440722260050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210857 + ... + 211326.

It is an arithmetic number, because the mean of its divisors is an integer number (15198624).

Almost surely, 2^99213005 is an apocalyptic number.

It is an amenable number.

99213005 is a deficient number, since it is larger than the sum of its proper divisors (22375987).

99213005 is a wasteful number, since it uses less digits than its factorization.

99213005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422235.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 99213005 is about 9960.5725237057. The cubic root of 99213005 is about 462.9380393429.

The spelling of 99213005 in words is "ninety-nine million, two hundred thirteen thousand, five".