90960533 has 2 divisors, whose sum is σ = 90960534. Its totient is φ = 90960532.

The previous prime is 90960481. The next prime is 90960539. The reversal of 90960533 is 33506909.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83868964 + 7091569 = 9158^2 + 2663^2 .

It is a cyclic number.

It is not a de Polignac number, because 90960533 - 2¹⁰ = 90959509 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 90960493 and 90960502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90960539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45480266 + 45480267.

It is an arithmetic number, because the mean of its divisors is an integer number (45480267).

Almost surely, 2^90960533 is an apocalyptic number.

It is an amenable number.

90960533 is a deficient number, since it is larger than the sum of its proper divisors (1).

90960533 is an equidigital number, since it uses as much as digits as its factorization.

90960533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 90960533 is about 9537.3231569450. The cubic root of 90960533 is about 449.7291093902.

The spelling of 90960533 in words is "ninety million, nine hundred sixty thousand, five hundred thirty-three".