90832433 has 2 divisors, whose sum is σ = 90832434. Its totient is φ = 90832432.

The previous prime is 90832429. The next prime is 90832453. The reversal of 90832433 is 33423809.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87759424 + 3073009 = 9368^2 + 1753^2 .

It is a cyclic number.

It is not a de Polignac number, because 90832433 - 2² = 90832429 is a prime.

It is a super-4 number, since 4×90832433⁴ (a number of 33 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90832433.

It is not a weakly prime, because it can be changed into another prime (90832403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45416216 + 45416217.

It is an arithmetic number, because the mean of its divisors is an integer number (45416217).

Almost surely, 2^90832433 is an apocalyptic number.

It is an amenable number.

90832433 is a deficient number, since it is larger than the sum of its proper divisors (1).

90832433 is an equidigital number, since it uses as much as digits as its factorization.

90832433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 90832433 is about 9530.6050699838. The cubic root of 90832433 is about 449.5178919078.

The spelling of 90832433 in words is "ninety million, eight hundred thirty-two thousand, four hundred thirty-three".