93665730 has 64 divisors (see below), whose sum is σ = 231952896. Its totient is φ = 24192000.

The previous prime is 93665713. The next prime is 93665731. The reversal of 93665730 is 3756639.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (93665731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333190 + ... + 333470.

It is an arithmetic number, because the mean of its divisors is an integer number (3624264).

Almost surely, 2^93665730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93665730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115976448).

93665730 is an abundant number, since it is smaller than the sum of its proper divisors (138287166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93665730 is a wasteful number, since it uses less digits than its factorization.

93665730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603.

The product of its (nonzero) digits is 102060, while the sum is 39.

The square root of 93665730 is about 9678.1057030805. The cubic root of 93665730 is about 454.1439929576.

It can be divided in two parts, 93665 and 730, that added together give a triangular number (94395 = T₄₃₄).

The spelling of 93665730 in words is "ninety-three million, six hundred sixty-five thousand, seven hundred thirty".