38802623 has 2 divisors, whose sum is σ = 38802624. Its totient is φ = 38802622.

The previous prime is 38802611. The next prime is 38802637. The reversal of 38802623 is 32620883.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32620883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38802623 - 2⁶ = 38802559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38802623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38807623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19401311 + 19401312.

It is an arithmetic number, because the mean of its divisors is an integer number (19401312).

Almost surely, 2^38802623 is an apocalyptic number.

38802623 is a deficient number, since it is larger than the sum of its proper divisors (1).

38802623 is an equidigital number, since it uses as much as digits as its factorization.

38802623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 38802623 is about 6229.1751460366. The cubic root of 38802623 is about 338.5480848965.

The spelling of 38802623 in words is "thirty-eight million, eight hundred two thousand, six hundred twenty-three".