99253870 has 8 divisors (see below), whose sum is σ = 178656984. Its totient is φ = 39701544.

The previous prime is 99253859. The next prime is 99253873. The reversal of 99253870 is 7835299.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×99253870³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99253873) 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, 4962684 + ... + 4962703.

It is an arithmetic number, because the mean of its divisors is an integer number (22332123).

Almost surely, 2^99253870 is an apocalyptic number.

99253870 is a deficient number, since it is larger than the sum of its proper divisors (79403114).

99253870 is a wasteful number, since it uses less digits than its factorization.

99253870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925394.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 99253870 is about 9962.6236504246. The cubic root of 99253870 is about 463.0015907096.

The spelling of 99253870 in words is "ninety-nine million, two hundred fifty-three thousand, eight hundred seventy".