93640334 has 4 divisors (see below), whose sum is σ = 140460504. Its totient is φ = 46820166.

The previous prime is 93640331. The next prime is 93640357. The reversal of 93640334 is 43304639.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43304639 = 7 ⋅6186377.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 93640334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93640331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23410082 + ... + 23410085.

It is an arithmetic number, because the mean of its divisors is an integer number (35115126).

Almost surely, 2^93640334 is an apocalyptic number.

93640334 is a deficient number, since it is larger than the sum of its proper divisors (46820170).

93640334 is a wasteful number, since it uses less digits than its factorization.

93640334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46820169.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 93640334 is about 9676.7935805204. The cubic root of 93640334 is about 454.1029445636.

The spelling of 93640334 in words is "ninety-three million, six hundred forty thousand, three hundred thirty-four".