91654794 has 192 divisors, whose sum is σ = 267909120. Its totient is φ = 22952160.

The previous prime is 91654763. The next prime is 91654811. The reversal of 91654794 is 49745619.

91654794 is a `hidden beast` number, since 9 + 16 + 547 + 94 = 666.

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 in 95 ways as a sum of consecutive naturals, for example, 1367949 + ... + 1368015.

It is an arithmetic number, because the mean of its divisors is an integer number (1395360).

Almost surely, 2^91654794 is an apocalyptic number.

91654794 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 91654794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133954560).

91654794 is an abundant number, since it is smaller than the sum of its proper divisors (176254326).

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

91654794 is a wasteful number, since it uses less digits than its factorization.

91654794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 137 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 91654794 is about 9573.6510276905. The cubic root of 91654794 is about 450.8704042400.

The spelling of 91654794 in words is "ninety-one million, six hundred fifty-four thousand, seven hundred ninety-four".