99993069 has 48 divisors (see below), whose sum is σ = 164792320. Its totient is φ = 59875200.

The previous prime is 99993053. The next prime is 99993071. The reversal of 99993069 is 96039999.

It is not a de Polignac number, because 99993069 - 2⁴ = 99993053 is a prime.

It is a super-2 number, since 2×99993069² = 19997227696077522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99993169) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 414789 + ... + 415029.

Almost surely, 2^99993069 is an apocalyptic number.

99993069 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

99993069 is a deficient number, since it is larger than the sum of its proper divisors (64799251).

99993069 is a wasteful number, since it uses less digits than its factorization.

99993069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 1062882, while the sum is 54.

The square root of 99993069 is about 9999.6534439949. The cubic root of 99993069 is about 464.1481594961.

It can be divided in two parts, 999930 and 69, that added together give a palindrome (999999).

The spelling of 99993069 in words is "ninety-nine million, nine hundred ninety-three thousand, sixty-nine".