91036165284 has 27 divisors (see below), whose sum is σ = 230123771787. Its totient is φ = 30344784984.

The previous prime is 91036165279. The next prime is 91036165301. The reversal of 91036165284 is 48256163019.

The square root of 91036165284 is 301722.

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

91036165284 is a `hidden beast` number, since 9 + 1 + 0 + 3 + 616 + 5 + 28 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1785189 + ... + 1835475.

Almost surely, 2^91036165284 is an apocalyptic number.

91036165284 is the 301722-nd square number.

It is an amenable number.

91036165284 is an abundant number, since it is smaller than the sum of its proper divisors (139087606503).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91036165284 is an frugal number, since it uses more digits than its factorization.

91036165284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100584 (or 50292 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 91036165284 in words is "ninety-one billion, thirty-six million, one hundred sixty-five thousand, two hundred eighty-four".