91350352 has 10 divisors (see below), whose sum is σ = 176991338. Its totient is φ = 45675168.

The previous prime is 91350331. The next prime is 91350403. The reversal of 91350352 is 25305319.

It can be written as a sum of positive squares in only one way, i.e., 86787856 + 4562496 = 9316^2 + 2136^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 91350352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2854683 + ... + 2854714.

Almost surely, 2^91350352 is an apocalyptic number.

It is an amenable number.

91350352 is a deficient number, since it is larger than the sum of its proper divisors (85640986).

91350352 is a wasteful number, since it uses less digits than its factorization.

91350352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5709405 (or 5709399 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 91350352 is about 9557.7378076614. The cubic root of 91350352 is about 450.3706444276.

The spelling of 91350352 in words is "ninety-one million, three hundred fifty thousand, three hundred fifty-two".