91973962 has 8 divisors (see below), whose sum is σ = 142411392. Its totient is φ = 44503500.

The previous prime is 91973951. The next prime is 91973969. The reversal of 91973962 is 26937919.

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

It is not an unprimeable number, because it can be changed into a prime (91973969) 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, 741664 + ... + 741787.

It is an arithmetic number, because the mean of its divisors is an integer number (17801424).

Almost surely, 2^91973962 is an apocalyptic number.

91973962 is a deficient number, since it is larger than the sum of its proper divisors (50437430).

91973962 is a wasteful number, since it uses less digits than its factorization.

91973962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483484.

The product of its digits is 183708, while the sum is 46.

The square root of 91973962 is about 9590.3056259955. The cubic root of 91973962 is about 451.3931508192.

The spelling of 91973962 in words is "ninety-one million, nine hundred seventy-three thousand, nine hundred sixty-two".