167042787 has 16 divisors (see below), whose sum is σ = 230261760. Its totient is φ = 107604000.

The previous prime is 167042773. The next prime is 167042797. The reversal of 167042787 is 787240761.

It is not a de Polignac number, because 167042787 - 2⁶ = 167042723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (167042797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96889 + ... + 98597.

It is an arithmetic number, because the mean of its divisors is an integer number (14391360).

Almost surely, 2^167042787 is an apocalyptic number.

167042787 is a deficient number, since it is larger than the sum of its proper divisors (63218973).

167042787 is a wasteful number, since it uses less digits than its factorization.

167042787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794.

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 167042787 is about 12924.5033560288. The cubic root of 167042787 is about 550.7348711234.

It can be divided in two parts, 16704 and 2787, that added together give a palindrome (19491).

The spelling of 167042787 in words is "one hundred sixty-seven million, forty-two thousand, seven hundred eighty-seven".