99451306 has 8 divisors (see below), whose sum is σ = 149338980. Its totient is φ = 49671648.

The previous prime is 99451277. The next prime is 99451307. The reversal of 99451306 is 60315499.

It can be written as a sum of positive squares in 2 ways, for example, as 99102025 + 349281 = 9955^2 + 591^2 .

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 (99451307) 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, 24661 + ... + 28408.

Almost surely, 2^99451306 is an apocalyptic number.

99451306 is a deficient number, since it is larger than the sum of its proper divisors (49887674).

99451306 is a wasteful number, since it uses less digits than its factorization.

99451306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54008.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 99451306 is about 9972.5275632610. The cubic root of 99451306 is about 463.3083886070.

The spelling of 99451306 in words is "ninety-nine million, four hundred fifty-one thousand, three hundred six".