864526148 has 6 divisors (see below), whose sum is σ = 1512920766. Its totient is φ = 432263072.

The previous prime is 864526121. The next prime is 864526183. The reversal of 864526148 is 841625468.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 863066884 + 1459264 = 29378^2 + 1208^2 .

It is a junction number, because it is equal to n+sod(n) for n = 864526099 and 864526108.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108065765 + ... + 108065772.

It is an arithmetic number, because the mean of its divisors is an integer number (252153461).

Almost surely, 2^864526148 is an apocalyptic number.

It is an amenable number.

864526148 is a deficient number, since it is larger than the sum of its proper divisors (648394618).

864526148 is a wasteful number, since it uses less digits than its factorization.

864526148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216131541 (or 216131539 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 864526148 is about 29402.8255104845. The cubic root of 864526148 is about 952.6339271087.

The spelling of 864526148 in words is "eight hundred sixty-four million, five hundred twenty-six thousand, one hundred forty-eight".