91314453 has 8 divisors (see below), whose sum is σ = 121800448. Its totient is φ = 60852384.

The previous prime is 91314451. The next prime is 91314469. The reversal of 91314453 is 35441319.

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

It is not a de Polignac number, because 91314453 - 2¹ = 91314451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 91314453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91314451) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 6876 + ... + 15162.

It is an arithmetic number, because the mean of its divisors is an integer number (15225056).

Almost surely, 2^91314453 is an apocalyptic number.

It is an amenable number.

91314453 is a deficient number, since it is larger than the sum of its proper divisors (30485995).

91314453 is a wasteful number, since it uses less digits than its factorization.

91314453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11963.

The product of its digits is 6480, while the sum is 30.

The square root of 91314453 is about 9555.8596159634. The cubic root of 91314453 is about 450.3116409179.

The spelling of 91314453 in words is "ninety-one million, three hundred fourteen thousand, four hundred fifty-three".