93407645 has 8 divisors (see below), whose sum is σ = 112286904. Its totient is φ = 74594304.

The previous prime is 93407641. The next prime is 93407663. The reversal of 93407645 is 54670439.

It can be written as a sum of positive squares in 4 ways, for example, as 43309561 + 50098084 = 6581^2 + 7078^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 93407645 - 2² = 93407641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 93407599 and 93407608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93407641) 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 7 ways as a sum of consecutive naturals, for example, 13304 + ... + 19073.

It is an arithmetic number, because the mean of its divisors is an integer number (14035863).

Almost surely, 2^93407645 is an apocalyptic number.

It is an amenable number.

93407645 is a deficient number, since it is larger than the sum of its proper divisors (18879259).

93407645 is a wasteful number, since it uses less digits than its factorization.

93407645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32959.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 93407645 is about 9664.7630596927. The cubic root of 93407645 is about 453.7264956571.

The spelling of 93407645 in words is "ninety-three million, four hundred seven thousand, six hundred forty-five".