99406358 has 4 divisors (see below), whose sum is σ = 149109540. Its totient is φ = 49703178.

The previous prime is 99406343. The next prime is 99406399. The reversal of 99406358 is 85360499.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24851588 + ... + 24851591.

It is an arithmetic number, because the mean of its divisors is an integer number (37277385).

Almost surely, 2^99406358 is an apocalyptic number.

99406358 is a deficient number, since it is larger than the sum of its proper divisors (49703182).

99406358 is a wasteful number, since it uses less digits than its factorization.

99406358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49703181.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 99406358 is about 9970.2737174062. The cubic root of 99406358 is about 463.2385791548.

The spelling of 99406358 in words is "ninety-nine million, four hundred six thousand, three hundred fifty-eight".