93981434 has 8 divisors (see below), whose sum is σ = 141124788. Its totient is φ = 46939840.

The previous prime is 93981403. The next prime is 93981449. The reversal of 93981434 is 43418939.

It can be written as a sum of positive squares in 2 ways, for example, as 93180409 + 801025 = 9653^2 + 895^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 93981391 and 93981400.

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, 23087 + ... + 26850.

Almost surely, 2^93981434 is an apocalyptic number.

93981434 is a deficient number, since it is larger than the sum of its proper divisors (47143354).

93981434 is a wasteful number, since it uses less digits than its factorization.

93981434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50880.

The product of its digits is 93312, while the sum is 41.

The square root of 93981434 is about 9694.4021992075. The cubic root of 93981434 is about 454.6536574576.

The spelling of 93981434 in words is "ninety-three million, nine hundred eighty-one thousand, four hundred thirty-four".