38505461 has 4 divisors (see below), whose sum is σ = 38554572. Its totient is φ = 38456352.

The previous prime is 38505433. The next prime is 38505463. The reversal of 38505461 is 16450583.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16450583 = 281 ⋅58543.

It can be written as a sum of positive squares in 2 ways, for example, as 14554225 + 23951236 = 3815^2 + 4894^2 .

It is a cyclic number.

It is not a de Polignac number, because 38505461 - 2²² = 34311157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38505463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23360 + ... + 24953.

It is an arithmetic number, because the mean of its divisors is an integer number (9638643).

Almost surely, 2^38505461 is an apocalyptic number.

It is an amenable number.

38505461 is a deficient number, since it is larger than the sum of its proper divisors (49111).

38505461 is an equidigital number, since it uses as much as digits as its factorization.

38505461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49110.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 38505461 is about 6205.2768673122. The cubic root of 38505461 is about 337.6816353806.

The spelling of 38505461 in words is "thirty-eight million, five hundred five thousand, four hundred sixty-one".