91462946 has 4 divisors (see below), whose sum is σ = 137194422. Its totient is φ = 45731472.

The previous prime is 91462939. The next prime is 91462997. The reversal of 91462946 is 64926419.

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., 87703225 + 3759721 = 9365^2 + 1939^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22865735 + ... + 22865738.

Almost surely, 2^91462946 is an apocalyptic number.

91462946 is a deficient number, since it is larger than the sum of its proper divisors (45731476).

91462946 is a wasteful number, since it uses less digits than its factorization.

91462946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45731475.

The product of its digits is 93312, while the sum is 41.

The square root of 91462946 is about 9563.6261951208. The cubic root of 91462946 is about 450.5556034403. Note that the first 3 decimals are identical.

The spelling of 91462946 in words is "ninety-one million, four hundred sixty-two thousand, nine hundred forty-six".