842976654 has 32 divisors (see below), whose sum is σ = 1922447520. Its totient is φ = 244119552.

The previous prime is 842976653. The next prime is 842976697. The reversal of 842976654 is 456679248.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 842976597 and 842976606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842976653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316539 + ... + 319190.

It is an arithmetic number, because the mean of its divisors is an integer number (60076485).

Almost surely, 2^842976654 is an apocalyptic number.

842976654 is an abundant number, since it is smaller than the sum of its proper divisors (1079470866).

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

842976654 is a wasteful number, since it uses less digits than its factorization.

842976654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635764.

The product of its digits is 2903040, while the sum is 51.

The square root of 842976654 is about 29034.0602396565. The cubic root of 842976654 is about 944.6520014240.

It can be divided in two parts, 84297 and 6654, that added together give a triangular number (90951 = T₄₂₆).

The spelling of 842976654 in words is "eight hundred forty-two million, nine hundred seventy-six thousand, six hundred fifty-four".