99477146 has 8 divisors (see below), whose sum is σ = 152685984. Its totient is φ = 48581820.

The previous prime is 99477143. The next prime is 99477167. The reversal of 99477146 is 64177499.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 99477146.

It is not an unprimeable number, because it can be changed into a prime (99477143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578270 + ... + 578441.

It is an arithmetic number, because the mean of its divisors is an integer number (19085748).

Almost surely, 2^99477146 is an apocalyptic number.

99477146 is a deficient number, since it is larger than the sum of its proper divisors (53208838).

99477146 is a wasteful number, since it uses less digits than its factorization.

99477146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156756.

The product of its digits is 381024, while the sum is 47.

The square root of 99477146 is about 9973.8230383339. The cubic root of 99477146 is about 463.3485115996.

The spelling of 99477146 in words is "ninety-nine million, four hundred seventy-seven thousand, one hundred forty-six".