233069993 has 16 divisors (see below), whose sum is σ = 259318080. Its totient is φ = 208080576.

The previous prime is 233069957. The next prime is 233070023. The reversal of 233069993 is 399960332.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 233069993 - 2¹² = 233065897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233069093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84746 + ... + 87452.

It is an arithmetic number, because the mean of its divisors is an integer number (16207380).

Almost surely, 2^233069993 is an apocalyptic number.

It is an amenable number.

233069993 is a deficient number, since it is larger than the sum of its proper divisors (26248087).

233069993 is a wasteful number, since it uses less digits than its factorization.

233069993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936.

The product of its (nonzero) digits is 236196, while the sum is 44.

The square root of 233069993 is about 15266.6300472632. The cubic root of 233069993 is about 615.4065595624.

The spelling of 233069993 in words is "two hundred thirty-three million, sixty-nine thousand, nine hundred ninety-three".