38706061 has 4 divisors (see below), whose sum is σ = 39081952. Its totient is φ = 38330172.

The previous prime is 38706049. The next prime is 38706067. The reversal of 38706061 is 16060783.

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: 16060783 = 1103 ⋅14561.

It is a cyclic number.

It is not a de Polignac number, because 38706061 - 2⁵ = 38706029 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 (38706067) 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, 187791 + ... + 187996.

It is an arithmetic number, because the mean of its divisors is an integer number (9770488).

Almost surely, 2^38706061 is an apocalyptic number.

It is an amenable number.

38706061 is a deficient number, since it is larger than the sum of its proper divisors (375891).

38706061 is a wasteful number, since it uses less digits than its factorization.

38706061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375890.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 38706061 is about 6221.4195325504. The cubic root of 38706061 is about 338.2670211199.

The spelling of 38706061 in words is "thirty-eight million, seven hundred six thousand, sixty-one".