94209641 has 4 divisors (see below), whose sum is σ = 94300500. Its totient is φ = 94118784.

The previous prime is 94209637. The next prime is 94209649. The reversal of 94209641 is 14690249.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86564416 + 7645225 = 9304^2 + 2765^2 .

It is a cyclic number.

It is not a de Polignac number, because 94209641 - 2² = 94209637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94209649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43856 + ... + 45953.

It is an arithmetic number, because the mean of its divisors is an integer number (23575125).

Almost surely, 2^94209641 is an apocalyptic number.

It is an amenable number.

94209641 is a deficient number, since it is larger than the sum of its proper divisors (90859).

94209641 is a wasteful number, since it uses less digits than its factorization.

94209641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90858.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 94209641 is about 9706.1651026551. The cubic root of 94209641 is about 455.0213587365.

The spelling of 94209641 in words is "ninety-four million, two hundred nine thousand, six hundred forty-one".