94039969 has 4 divisors (see below), whose sum is σ = 94078144. Its totient is φ = 94001796.

The previous prime is 94039963. The next prime is 94039973. The reversal of 94039969 is 96993049.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96993049 = 3457 ⋅28057.

It is a cyclic number.

It is not a de Polignac number, because 94039969 - 2³ = 94039961 is a prime.

It is a super-2 number, since 2×94039969² = 17687031539041922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94039961) 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, 15117 + ... + 20410.

It is an arithmetic number, because the mean of its divisors is an integer number (23519536).

Almost surely, 2^94039969 is an apocalyptic number.

It is an amenable number.

94039969 is a deficient number, since it is larger than the sum of its proper divisors (38175).

94039969 is a wasteful number, since it uses less digits than its factorization.

94039969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38174.

The product of its (nonzero) digits is 472392, while the sum is 49.

The square root of 94039969 is about 9697.4207395575. The cubic root of 94039969 is about 454.7480293898.

The spelling of 94039969 in words is "ninety-four million, thirty-nine thousand, nine hundred sixty-nine".