38061953 has 4 divisors (see below), whose sum is σ = 38335920. Its totient is φ = 37787988.

The previous prime is 38061917. The next prime is 38061971. The reversal of 38061953 is 35916083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35916083 = 7 ⋅5130869.

It is a cyclic number.

It is not a de Polignac number, because 38061953 - 2⁸ = 38061697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38061983) 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, 136775 + ... + 137052.

It is an arithmetic number, because the mean of its divisors is an integer number (9583980).

Almost surely, 2^38061953 is an apocalyptic number.

It is an amenable number.

38061953 is a deficient number, since it is larger than the sum of its proper divisors (273967).

38061953 is a wasteful number, since it uses less digits than its factorization.

38061953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273966.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 38061953 is about 6169.4370083501. The cubic root of 38061953 is about 336.3801471476.

The spelling of 38061953 in words is "thirty-eight million, sixty-one thousand, nine hundred fifty-three".