99875386 has 8 divisors (see below), whose sum is σ = 161337204. Its totient is φ = 46096320.

The previous prime is 99875383. The next prime is 99875411. The reversal of 99875386 is 68357899.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 99620361 + 255025 = 9981^2 + 505^2 .

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 (99875383) 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, 1920655 + ... + 1920706.

Almost surely, 2^99875386 is an apocalyptic number.

99875386 is a deficient number, since it is larger than the sum of its proper divisors (61461818).

99875386 is a wasteful number, since it uses less digits than its factorization.

99875386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841376.

The product of its digits is 3265920, while the sum is 55.

The square root of 99875386 is about 9993.7673577085. The cubic root of 99875386 is about 463.9660009026.

The spelling of 99875386 in words is "ninety-nine million, eight hundred seventy-five thousand, three hundred eighty-six".