99877474 has 8 divisors (see below), whose sum is σ = 154649088. Its totient is φ = 48327780.

The previous prime is 99877447. The next prime is 99877487. The reversal of 99877474 is 47477899.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805402 + ... + 805525.

It is an arithmetic number, because the mean of its divisors is an integer number (19331136).

Almost surely, 2^99877474 is an apocalyptic number.

99877474 is a deficient number, since it is larger than the sum of its proper divisors (54771614).

99877474 is a wasteful number, since it uses less digits than its factorization.

99877474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610960.

The product of its digits is 3556224, while the sum is 55.

The square root of 99877474 is about 9993.8718222719. The cubic root of 99877474 is about 463.9692341125.

The spelling of 99877474 in words is "ninety-nine million, eight hundred seventy-seven thousand, four hundred seventy-four".