91265046 has 32 divisors (see below), whose sum is σ = 187751520. Its totient is φ = 29562624.

The previous prime is 91265039. The next prime is 91265047. The reversal of 91265046 is 64056219.

It is a junction number, because it is equal to n+sod(n) for n = 91264998 and 91265016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91265047) 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 15 ways as a sum of consecutive naturals, for example, 33346 + ... + 35978.

It is an arithmetic number, because the mean of its divisors is an integer number (5867235).

Almost surely, 2^91265046 is an apocalyptic number.

91265046 is an abundant number, since it is smaller than the sum of its proper divisors (96486474).

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

91265046 is a wasteful number, since it uses less digits than its factorization.

91265046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 91265046 is about 9553.2740984439. The cubic root of 91265046 is about 450.2304103995.

It can be divided in two parts, 9126 and 5046, that multiplied together give a square (46049796 = 6786²).

The spelling of 91265046 in words is "ninety-one million, two hundred sixty-five thousand, forty-six".