99549374 has 4 divisors (see below), whose sum is σ = 149324064. Its totient is φ = 49774686.

The previous prime is 99549371. The next prime is 99549403. The reversal of 99549374 is 47394599.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47394599 = 7 ⋅6770657.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99549371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24887342 + ... + 24887345.

It is an arithmetic number, because the mean of its divisors is an integer number (37331016).

Almost surely, 2^99549374 is an apocalyptic number.

99549374 is a deficient number, since it is larger than the sum of its proper divisors (49774690).

99549374 is a wasteful number, since it uses less digits than its factorization.

99549374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49774689.

The product of its digits is 1224720, while the sum is 50.

The square root of 99549374 is about 9977.4432596733. The cubic root of 99549374 is about 463.4606265965.

The spelling of 99549374 in words is "ninety-nine million, five hundred forty-nine thousand, three hundred seventy-four".