91694948 has 6 divisors (see below), whose sum is σ = 160466166. Its totient is φ = 45847472.

The previous prime is 91694947. The next prime is 91694959. The reversal of 91694948 is 84949619.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 76702564 + 14992384 = 8758^2 + 3872^2 .

It is a junction number, because it is equal to n+sod(n) for n = 91694896 and 91694905.

It is not an unprimeable number, because it can be changed into a prime (91694947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11461865 + ... + 11461872.

It is an arithmetic number, because the mean of its divisors is an integer number (26744361).

Almost surely, 2^91694948 is an apocalyptic number.

It is an amenable number.

91694948 is a deficient number, since it is larger than the sum of its proper divisors (68771218).

91694948 is a wasteful number, since it uses less digits than its factorization.

91694948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22923741 (or 22923739 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The square root of 91694948 is about 9575.7479081271. The cubic root of 91694948 is about 450.9362367922.

The spelling of 91694948 in words is "ninety-one million, six hundred ninety-four thousand, nine hundred forty-eight".