99730294 has 8 divisors (see below), whose sum is σ = 149816520. Its totient is φ = 49791456.

The previous prime is 99730273. The next prime is 99730307. The reversal of 99730294 is 49203799.

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

It is a super-2 number, since 2×99730294² = 19892263082652872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99730294.

It is a congruent number.

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, 35139 + ... + 37870.

It is an arithmetic number, because the mean of its divisors is an integer number (18727065).

Almost surely, 2^99730294 is an apocalyptic number.

99730294 is a deficient number, since it is larger than the sum of its proper divisors (50086226).

99730294 is a wasteful number, since it uses less digits than its factorization.

99730294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73694.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 99730294 is about 9986.5055950518. The cubic root of 99730294 is about 463.7412195285.

The spelling of 99730294 in words is "ninety-nine million, seven hundred thirty thousand, two hundred ninety-four".