38865802 has 4 divisors (see below), whose sum is σ = 58298706. Its totient is φ = 19432900.

The previous prime is 38865793. The next prime is 38865809. The reversal of 38865802 is 20856883.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22953681 + 15912121 = 4791^2 + 3989^2 .

It is not an unprimeable number, because it can be changed into a prime (38865809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9716449 + ... + 9716452.

Almost surely, 2^38865802 is an apocalyptic number.

38865802 is a deficient number, since it is larger than the sum of its proper divisors (19432904).

38865802 is a wasteful number, since it uses less digits than its factorization.

38865802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19432903.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 38865802 is about 6234.2443006350. The cubic root of 38865802 is about 338.7317282484.

The spelling of 38865802 in words is "thirty-eight million, eight hundred sixty-five thousand, eight hundred two".