91848201 has 4 divisors (see below), whose sum is σ = 122464272. Its totient is φ = 61232132.

The previous prime is 91848193. The next prime is 91848217. The reversal of 91848201 is 10284819.

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 91848201 - 2³ = 91848193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91848101) 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, 15308031 + ... + 15308036.

It is an arithmetic number, because the mean of its divisors is an integer number (30616068).

Almost surely, 2^91848201 is an apocalyptic number.

It is an amenable number.

91848201 is a deficient number, since it is larger than the sum of its proper divisors (30616071).

91848201 is a wasteful number, since it uses less digits than its factorization.

91848201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30616070.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 91848201 is about 9583.7467099251. The cubic root of 91848201 is about 451.1873188413.

The spelling of 91848201 in words is "ninety-one million, eight hundred forty-eight thousand, two hundred one".