536667878 has 8 divisors (see below), whose sum is σ = 840001968. Its totient is φ = 256667224.

The previous prime is 536667871. The next prime is 536667893. The reversal of 536667878 is 878766635.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×536667878² = 576024822554045768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536667871) 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, 5833301 + ... + 5833392.

It is an arithmetic number, because the mean of its divisors is an integer number (105000246).

Almost surely, 2^536667878 is an apocalyptic number.

536667878 is a deficient number, since it is larger than the sum of its proper divisors (303334090).

536667878 is a wasteful number, since it uses less digits than its factorization.

536667878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11666718.

The product of its digits is 10160640, while the sum is 56.

The square root of 536667878 is about 23166.0932830721. The cubic root of 536667878 is about 812.6468704279.

The spelling of 536667878 in words is "five hundred thirty-six million, six hundred sixty-seven thousand, eight hundred seventy-eight".