838552607 has 4 divisors (see below), whose sum is σ = 875011440. Its totient is φ = 802093776.

The previous prime is 838552537. The next prime is 838552609. The reversal of 838552607 is 706255838.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706255838 = 2 ⋅353127919.

It is a cyclic number.

It is not a de Polignac number, because 838552607 - 2¹⁶ = 838487071 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 (838552609) 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, 18229382 + ... + 18229427.

It is an arithmetic number, because the mean of its divisors is an integer number (218752860).

Almost surely, 2^838552607 is an apocalyptic number.

838552607 is a deficient number, since it is larger than the sum of its proper divisors (36458833).

838552607 is a wasteful number, since it uses less digits than its factorization.

838552607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36458832.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 838552607 is about 28957.7728252709. The cubic root of 838552607 is about 942.9965513845.

The spelling of 838552607 in words is "eight hundred thirty-eight million, five hundred fifty-two thousand, six hundred seven".