7061087667 has 16 divisors (see below), whose sum is σ = 9915696000. Its totient is φ = 4457205504.

The previous prime is 7061087641. The next prime is 7061087687. The reversal of 7061087667 is 7667801607.

It is a happy number.

It is not a de Polignac number, because 7061087667 - 2¹⁵ = 7061054899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7061087687) 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, 74884 + ... + 140462.

It is an arithmetic number, because the mean of its divisors is an integer number (619731000).

Almost surely, 2^7061087667 is an apocalyptic number.

7061087667 is a deficient number, since it is larger than the sum of its proper divisors (2854608333).

7061087667 is a wasteful number, since it uses less digits than its factorization.

7061087667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67490.

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 7061087667 is about 84030.2782751551. The cubic root of 7061087667 is about 1918.4796691276.

The spelling of 7061087667 in words is "seven billion, sixty-one million, eighty-seven thousand, six hundred sixty-seven".