94921765 has 8 divisors (see below), whose sum is σ = 116684568. Its totient is φ = 74085120.

The previous prime is 94921751. The next prime is 94921807. The reversal of 94921765 is 56712949.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6974881 + 87946884 = 2641^2 + 9378^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-94921765 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231312 + ... + 231721.

It is an arithmetic number, because the mean of its divisors is an integer number (14585571).

Almost surely, 2^94921765 is an apocalyptic number.

It is an amenable number.

94921765 is a deficient number, since it is larger than the sum of its proper divisors (21762803).

94921765 is a wasteful number, since it uses less digits than its factorization.

94921765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463079.

The product of its digits is 136080, while the sum is 43.

The square root of 94921765 is about 9742.7801473707. The cubic root of 94921765 is about 456.1649734593.

The spelling of 94921765 in words is "ninety-four million, nine hundred twenty-one thousand, seven hundred sixty-five".