90377033 has 2 divisors, whose sum is σ = 90377034. Its totient is φ = 90377032.

The previous prime is 90377011. The next prime is 90377039. The reversal of 90377033 is 33077309.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49519369 + 40857664 = 7037^2 + 6392^2 .

It is a cyclic number.

It is not a de Polignac number, because 90377033 - 2⁶ = 90376969 is a prime.

It is not a weakly prime, because it can be changed into another prime (90377039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45188516 + 45188517.

It is an arithmetic number, because the mean of its divisors is an integer number (45188517).

Almost surely, 2^90377033 is an apocalyptic number.

It is an amenable number.

90377033 is a deficient number, since it is larger than the sum of its proper divisors (1).

90377033 is an equidigital number, since it uses as much as digits as its factorization.

90377033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11907, while the sum is 32.

The square root of 90377033 is about 9506.6835962916. The cubic root of 90377033 is about 448.7653944745.

The spelling of 90377033 in words is "ninety million, three hundred seventy-seven thousand, thirty-three".