38061091 has 2 divisors, whose sum is σ = 38061092. Its totient is φ = 38061090.

The previous prime is 38061083. The next prime is 38061103. The reversal of 38061091 is 19016083.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38061091 - 2³ = 38061083 is a prime.

It is a super-2 number, since 2×38061091² = 2897293296220562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38061031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19030545 + 19030546.

It is an arithmetic number, because the mean of its divisors is an integer number (19030546).

Almost surely, 2^38061091 is an apocalyptic number.

38061091 is a deficient number, since it is larger than the sum of its proper divisors (1).

38061091 is an equidigital number, since it uses as much as digits as its factorization.

38061091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 38061091 is about 6169.3671474471. The cubic root of 38061091 is about 336.3776077624.

The spelling of 38061091 in words is "thirty-eight million, sixty-one thousand, ninety-one".