838776152 has 8 divisors (see below), whose sum is σ = 1572705300. Its totient is φ = 419388072.

The previous prime is 838776143. The next prime is 838776161. The reversal of 838776152 is 251677838.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (838776143) and next prime (838776161).

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 838776097 and 838776106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52423502 + ... + 52423517.

Almost surely, 2^838776152 is an apocalyptic number.

It is an amenable number.

838776152 is a deficient number, since it is larger than the sum of its proper divisors (733929148).

838776152 is a wasteful number, since it uses less digits than its factorization.

838776152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104847025 (or 104847021 counting only the distinct ones).

The product of its digits is 564480, while the sum is 47.

The square root of 838776152 is about 28961.6324125558. The cubic root of 838776152 is about 943.0803399796.

The spelling of 838776152 in words is "eight hundred thirty-eight million, seven hundred seventy-six thousand, one hundred fifty-two".