90629339 has 2 divisors, whose sum is σ = 90629340. Its totient is φ = 90629338.

The previous prime is 90629333. The next prime is 90629381. The reversal of 90629339 is 93392609.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90629339 - 2¹² = 90625243 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 90629296 and 90629305.

It is not a weakly prime, because it can be changed into another prime (90629333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45314669 + 45314670.

It is an arithmetic number, because the mean of its divisors is an integer number (45314670).

Almost surely, 2^90629339 is an apocalyptic number.

90629339 is a deficient number, since it is larger than the sum of its proper divisors (1).

90629339 is an equidigital number, since it uses as much as digits as its factorization.

90629339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 90629339 is about 9519.9442750470. The cubic root of 90629339 is about 449.1826133049.

The spelling of 90629339 in words is "ninety million, six hundred twenty-nine thousand, three hundred thirty-nine".