99994964 has 24 divisors (see below), whose sum is σ = 181176576. Its totient is φ = 48240000.

The previous prime is 99994963. The next prime is 99995011. The reversal of 99994964 is 46949999.

It is a super-2 number, since 2×99994964² = 19997985650722592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99994963) 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, 48719 + ... + 50729.

It is an arithmetic number, because the mean of its divisors is an integer number (7549024).

Almost surely, 2^99994964 is an apocalyptic number.

It is an amenable number.

99994964 is a deficient number, since it is larger than the sum of its proper divisors (81181612).

99994964 is a wasteful number, since it uses less digits than its factorization.

99994964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447 (or 2445 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 59.

The square root of 99994964 is about 9999.7481968298. The cubic root of 99994964 is about 464.1510915500.

The spelling of 99994964 in words is "ninety-nine million, nine hundred ninety-four thousand, nine hundred sixty-four".