867245477 has 8 divisors (see below), whose sum is σ = 1000761216. Its totient is φ = 736135632.

The previous prime is 867245471. The next prime is 867245501. The reversal of 867245477 is 774542768.

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

It is a cyclic number.

It is not a de Polignac number, because 867245477 - 2¹⁶ = 867179941 is a prime.

It is a super-2 number, since 2×867245477² = 1504229434753915058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867245471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600698 + ... + 602139.

It is an arithmetic number, because the mean of its divisors is an integer number (125095152).

Almost surely, 2^867245477 is an apocalyptic number.

It is an amenable number.

867245477 is a deficient number, since it is larger than the sum of its proper divisors (133515739).

867245477 is a wasteful number, since it uses less digits than its factorization.

867245477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202947.

The product of its digits is 2634240, while the sum is 50.

The square root of 867245477 is about 29449.0318516586. The cubic root of 867245477 is about 953.6317043994.

The spelling of 867245477 in words is "eight hundred sixty-seven million, two hundred forty-five thousand, four hundred seventy-seven".