91226234 has 16 divisors (see below), whose sum is σ = 155770560. Its totient is φ = 39663360.

The previous prime is 91226231. The next prime is 91226243. The reversal of 91226234 is 43262219.

91226234 = T₂₈₀₅ + T₂₈₀₆ + ... + T₂₈₂₇.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 91226197 and 91226206.

It is not an unprimeable number, because it can be changed into a prime (91226231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89639 + ... + 90650.

It is an arithmetic number, because the mean of its divisors is an integer number (9735660).

Almost surely, 2^91226234 is an apocalyptic number.

91226234 is a deficient number, since it is larger than the sum of its proper divisors (64544326).

91226234 is a wasteful number, since it uses less digits than its factorization.

91226234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180325.

The product of its digits is 5184, while the sum is 29.

The square root of 91226234 is about 9551.2425369687. The cubic root of 91226234 is about 450.1665786584.

The spelling of 91226234 in words is "ninety-one million, two hundred twenty-six thousand, two hundred thirty-four".