867199452 has 72 divisors (see below), whose sum is σ = 2456205696. Its totient is φ = 236994912.

The previous prime is 867199351. The next prime is 867199471. The reversal of 867199452 is 254991768.

It is a junction number, because it is equal to n+sod(n) for n = 867199395 and 867199404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18538 + ... + 45585.

It is an arithmetic number, because the mean of its divisors is an integer number (34113968).

Almost surely, 2^867199452 is an apocalyptic number.

It is an amenable number.

867199452 is an abundant number, since it is smaller than the sum of its proper divisors (1589006244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

867199452 is a wasteful number, since it uses less digits than its factorization.

867199452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64167 (or 64158 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 867199452 is about 29448.2504064333. The cubic root of 867199452 is about 953.6148342526.

The spelling of 867199452 in words is "eight hundred sixty-seven million, one hundred ninety-nine thousand, four hundred fifty-two".