91379202 has 8 divisors (see below), whose sum is σ = 182758416. Its totient is φ = 30459732.

The previous prime is 91379191. The next prime is 91379209. The reversal of 91379202 is 20297319.

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

91379202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (91379209) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7614928 + ... + 7614939.

It is an arithmetic number, because the mean of its divisors is an integer number (22844802).

Almost surely, 2^91379202 is an apocalyptic number.

91379202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91379202 is a wasteful number, since it uses less digits than its factorization.

91379202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15229872.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 91379202 is about 9559.2469368669. The cubic root of 91379202 is about 450.4180510156.

The spelling of 91379202 in words is "ninety-one million, three hundred seventy-nine thousand, two hundred two".