91346146 has 4 divisors (see below), whose sum is σ = 137019222. Its totient is φ = 45673072.

The previous prime is 91346111. The next prime is 91346159. The reversal of 91346146 is 64164319.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 91107025 + 239121 = 9545^2 + 489^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22836535 + ... + 22836538.

Almost surely, 2^91346146 is an apocalyptic number.

91346146 is a deficient number, since it is larger than the sum of its proper divisors (45673076).

91346146 is a wasteful number, since it uses less digits than its factorization.

91346146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45673075.

The product of its digits is 15552, while the sum is 34.

The square root of 91346146 is about 9557.5177739829. The cubic root of 91346146 is about 450.3637322557.

The spelling of 91346146 in words is "ninety-one million, three hundred forty-six thousand, one hundred forty-six".