91462090329 has 63 divisors (see below), whose sum is σ = 143646782853. Its totient is φ = 58203890712.

The previous prime is 91462090309. The next prime is 91462090333. The reversal of 91462090329 is 92309026419.

It is a happy number.

The square root of 91462090329 is 302427.

It is a perfect power (a square), and thus also a powerful number.

91462090329 is a `hidden beast` number, since 9 + 14 + 620 + 9 + 0 + 3 + 2 + 9 = 666.

It is not a de Polignac number, because 91462090329 - 2¹³ = 91462082137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91462090309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 187806924 + ... + 187807410.

Almost surely, 2^91462090329 is an apocalyptic number.

91462090329 is the 302427-th square number.

91462090329 is the 151214-th centered octagonal number.

It is an amenable number.

91462090329 is a deficient number, since it is larger than the sum of its proper divisors (52184692524).

91462090329 is an frugal number, since it uses more digits than its factorization.

91462090329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 91462090329 in words is "ninety-one billion, four hundred sixty-two million, ninety thousand, three hundred twenty-nine".