90480023 has 2 divisors, whose sum is σ = 90480024. Its totient is φ = 90480022.

The previous prime is 90479969. The next prime is 90480037. The reversal of 90480023 is 32008409.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90480023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90479974 and 90480001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90480053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45240011 + 45240012.

It is an arithmetic number, because the mean of its divisors is an integer number (45240012).

Almost surely, 2^90480023 is an apocalyptic number.

90480023 is a deficient number, since it is larger than the sum of its proper divisors (1).

90480023 is an equidigital number, since it uses as much as digits as its factorization.

90480023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 90480023 is about 9512.0987694620. The cubic root of 90480023 is about 448.9357947092.

The spelling of 90480023 in words is "ninety million, four hundred eighty thousand, twenty-three".