91364846 has 4 divisors (see below), whose sum is σ = 137047272. Its totient is φ = 45682422.

The previous prime is 91364837. The next prime is 91364869. The reversal of 91364846 is 64846319.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64846319 = 347 ⋅186877.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22841210 + ... + 22841213.

It is an arithmetic number, because the mean of its divisors is an integer number (34261818).

Almost surely, 2^91364846 is an apocalyptic number.

91364846 is a deficient number, since it is larger than the sum of its proper divisors (45682426).

91364846 is a wasteful number, since it uses less digits than its factorization.

91364846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45682425.

The product of its digits is 124416, while the sum is 41.

The square root of 91364846 is about 9558.4960114026. The cubic root of 91364846 is about 450.3944623504.

The spelling of 91364846 in words is "ninety-one million, three hundred sixty-four thousand, eight hundred forty-six".