91046455 has 16 divisors (see below), whose sum is σ = 112542624. Its totient is φ = 70657920.

The previous prime is 91046429. The next prime is 91046479. The reversal of 91046455 is 55464019.

It is a de Polignac number, because none of the positive numbers 2^k-91046455 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 91046455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96285 + ... + 97225.

It is an arithmetic number, because the mean of its divisors is an integer number (7033914).

Almost surely, 2^91046455 is an apocalyptic number.

91046455 is a deficient number, since it is larger than the sum of its proper divisors (21496169).

91046455 is a wasteful number, since it uses less digits than its factorization.

91046455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 91046455 is about 9541.8266071020. The cubic root of 91046455 is about 449.8706706534.

The spelling of 91046455 in words is "ninety-one million, forty-six thousand, four hundred fifty-five".