91454001 has 4 divisors (see below), whose sum is σ = 121938672. Its totient is φ = 60969332.

The previous prime is 91453993. The next prime is 91454017. The reversal of 91454001 is 10045419.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 91454001 - 2³ = 91453993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91454021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15242331 + ... + 15242336.

It is an arithmetic number, because the mean of its divisors is an integer number (30484668).

Almost surely, 2^91454001 is an apocalyptic number.

It is an amenable number.

91454001 is a deficient number, since it is larger than the sum of its proper divisors (30484671).

91454001 is a wasteful number, since it uses less digits than its factorization.

91454001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30484670.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 91454001 is about 9563.1585263447. The cubic root of 91454001 is about 450.5409149738.

The spelling of 91454001 in words is "ninety-one million, four hundred fifty-four thousand, one".