38897092 has 12 divisors (see below), whose sum is σ = 73306156. Its totient is φ = 17952480.

The previous prime is 38897083. The next prime is 38897099. The reversal of 38897092 is 29079883.

It can be written as a sum of positive squares in 2 ways, for example, as 17589636 + 21307456 = 4194^2 + 4616^2 .

It is not an unprimeable number, because it can be changed into a prime (38897099) 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, 373959 + ... + 374062.

Almost surely, 2^38897092 is an apocalyptic number.

It is an amenable number.

38897092 is a deficient number, since it is larger than the sum of its proper divisors (34409064).

38897092 is a wasteful number, since it uses less digits than its factorization.

38897092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748038 (or 748036 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 38897092 is about 6236.7533220418. The cubic root of 38897092 is about 338.8226056795.

It can be divided in two parts, 38 and 897092, that added together give a triangular number (897130 = T₁₃₃₉).

The spelling of 38897092 in words is "thirty-eight million, eight hundred ninety-seven thousand, ninety-two".