99694573 has 8 divisors (see below), whose sum is σ = 108834336. Its totient is φ = 90567600.

The previous prime is 99694531. The next prime is 99694591. The reversal of 99694573 is 37549699.

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

It is a cyclic number.

It is not a de Polignac number, because 99694573 - 2⁹ = 99694061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99694573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99694513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21315 + ... + 25567.

It is an arithmetic number, because the mean of its divisors is an integer number (13604292).

Almost surely, 2^99694573 is an apocalyptic number.

It is an amenable number.

99694573 is a deficient number, since it is larger than the sum of its proper divisors (9139763).

99694573 is a wasteful number, since it uses less digits than its factorization.

99694573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395.

The product of its digits is 1837080, while the sum is 52.

The square root of 99694573 is about 9984.7169714519. The cubic root of 99694573 is about 463.6858459217.

The spelling of 99694573 in words is "ninety-nine million, six hundred ninety-four thousand, five hundred seventy-three".