99414678 has 32 divisors (see below), whose sum is σ = 218259072. Its totient is φ = 29937600.

The previous prime is 99414677. The next prime is 99414703. The reversal of 99414678 is 87641499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99414677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6138 + ... + 15378.

It is an arithmetic number, because the mean of its divisors is an integer number (6820596).

Almost surely, 2^99414678 is an apocalyptic number.

99414678 is an abundant number, since it is smaller than the sum of its proper divisors (118844394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99414678 is a wasteful number, since it uses less digits than its factorization.

99414678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9420.

The product of its digits is 435456, while the sum is 48.

The square root of 99414678 is about 9970.6909489764. The cubic root of 99414678 is about 463.2515026657.

The spelling of 99414678 in words is "ninety-nine million, four hundred fourteen thousand, six hundred seventy-eight".