91826001 has 8 divisors (see below), whose sum is σ = 136038560. Its totient is φ = 61217316.

The previous prime is 91825997. The next prime is 91826039. The reversal of 91826001 is 10062819.

It is not a de Polignac number, because 91826001 - 2² = 91825997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3400963 = 91826001 / (9 + 1 + 8 + 2 + 6 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91826071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700455 + ... + 1700508.

It is an arithmetic number, because the mean of its divisors is an integer number (17004820).

Almost surely, 2^91826001 is an apocalyptic number.

It is an amenable number.

91826001 is a deficient number, since it is larger than the sum of its proper divisors (44212559).

91826001 is a wasteful number, since it uses less digits than its factorization.

91826001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400972 (or 3400966 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 91826001 is about 9582.5884290206. The cubic root of 91826001 is about 451.1509647793.

The spelling of 91826001 in words is "ninety-one million, eight hundred twenty-six thousand, one".