90046867 has 2 divisors, whose sum is σ = 90046868. Its totient is φ = 90046866.

The previous prime is 90046843. The next prime is 90046897. The reversal of 90046867 is 76864009.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90046867 is a prime.

It is not a weakly prime, because it can be changed into another prime (90046837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45023433 + 45023434.

It is an arithmetic number, because the mean of its divisors is an integer number (45023434).

Almost surely, 2^90046867 is an apocalyptic number.

90046867 is a deficient number, since it is larger than the sum of its proper divisors (1).

90046867 is an equidigital number, since it uses as much as digits as its factorization.

90046867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 90046867 is about 9489.3027668001. The cubic root of 90046867 is about 448.2182500444.

The spelling of 90046867 in words is "ninety million, forty-six thousand, eight hundred sixty-seven".