38690467 has 2 divisors, whose sum is σ = 38690468. Its totient is φ = 38690466.

The previous prime is 38690459. The next prime is 38690471. The reversal of 38690467 is 76409683.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38690467 - 2³ = 38690459 is a prime.

It is not a weakly prime, because it can be changed into another prime (38690417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19345233 + 19345234.

It is an arithmetic number, because the mean of its divisors is an integer number (19345234).

Almost surely, 2^38690467 is an apocalyptic number.

38690467 is a deficient number, since it is larger than the sum of its proper divisors (1).

38690467 is an equidigital number, since it uses as much as digits as its factorization.

38690467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 38690467 is about 6220.1661553370. The cubic root of 38690467 is about 338.2215877146.

The spelling of 38690467 in words is "thirty-eight million, six hundred ninety thousand, four hundred sixty-seven".