90465226 has 4 divisors (see below), whose sum is σ = 135697842. Its totient is φ = 45232612.

The previous prime is 90465217. The next prime is 90465241. The reversal of 90465226 is 62256409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62256409 = 41 ⋅1518449.

It can be written as a sum of positive squares in only one way, i.e., 66406201 + 24059025 = 8149^2 + 4905^2 .

It is a junction number, because it is equal to n+sod(n) for n = 90465191 and 90465200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22616305 + ... + 22616308.

Almost surely, 2^90465226 is an apocalyptic number.

90465226 is a deficient number, since it is larger than the sum of its proper divisors (45232616).

90465226 is a wasteful number, since it uses less digits than its factorization.

90465226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45232615.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 90465226 is about 9511.3209387550. The cubic root of 90465226 is about 448.9113205586.

The spelling of 90465226 in words is "ninety million, four hundred sixty-five thousand, two hundred twenty-six".