99473378 has 8 divisors (see below), whose sum is σ = 149463468. Its totient is φ = 49652224.

The previous prime is 99473369. The next prime is 99473399. The reversal of 99473378 is 87337499.

It can be written as a sum of positive squares in 2 ways, for example, as 96098809 + 3374569 = 9803^2 + 1837^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40751 + ... + 43122.

Almost surely, 2^99473378 is an apocalyptic number.

99473378 is a deficient number, since it is larger than the sum of its proper divisors (49990090).

99473378 is a wasteful number, since it uses less digits than its factorization.

99473378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84468.

The product of its digits is 1143072, while the sum is 50.

The square root of 99473378 is about 9973.6341420768. The cubic root of 99473378 is about 463.3426612802.

The spelling of 99473378 in words is "ninety-nine million, four hundred seventy-three thousand, three hundred seventy-eight".