267401012 has 6 divisors (see below), whose sum is σ = 467951778. Its totient is φ = 133700504.

The previous prime is 267400993. The next prime is 267401023. The reversal of 267401012 is 210104762.

It can be written as a sum of positive squares in only one way, i.e., 222188836 + 45212176 = 14906^2 + 6724^2 .

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, 33425123 + ... + 33425130.

It is an arithmetic number, because the mean of its divisors is an integer number (77991963).

Almost surely, 2^267401012 is an apocalyptic number.

It is an amenable number.

267401012 is a deficient number, since it is larger than the sum of its proper divisors (200550766).

267401012 is a wasteful number, since it uses less digits than its factorization.

267401012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66850257 (or 66850255 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 267401012 is about 16352.4008023287. The cubic root of 267401012 is about 644.2498837386.

Adding to 267401012 its reverse (210104762), we get a palindrome (477505774).

The spelling of 267401012 in words is "two hundred sixty-seven million, four hundred one thousand, twelve".