90546751 has 2 divisors, whose sum is σ = 90546752. Its totient is φ = 90546750.

The previous prime is 90546749. The next prime is 90546793. The reversal of 90546751 is 15764509.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90546751 - 2¹ = 90546749 is a prime.

Together with 90546749, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 90546751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90546151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45273375 + 45273376.

It is an arithmetic number, because the mean of its divisors is an integer number (45273376).

Almost surely, 2^90546751 is an apocalyptic number.

90546751 is a deficient number, since it is larger than the sum of its proper divisors (1).

90546751 is an equidigital number, since it uses as much as digits as its factorization.

90546751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 90546751 is about 9515.6056559738. The cubic root of 90546751 is about 449.0461292910.

The spelling of 90546751 in words is "ninety million, five hundred forty-six thousand, seven hundred fifty-one".