1061676667 has 4 divisors (see below), whose sum is σ = 1062842976. Its totient is φ = 1060510360.

The previous prime is 1061676659. The next prime is 1061676691. The reversal of 1061676667 is 7666761601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1061676667 - 2³ = 1061676659 is a prime.

It is a super-2 number, since 2×1061676667² = 2254314690504457778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061676647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581788 + ... + 583609.

It is an arithmetic number, because the mean of its divisors is an integer number (265710744).

Almost surely, 2^1061676667 is an apocalyptic number.

1061676667 is a deficient number, since it is larger than the sum of its proper divisors (1166309).

1061676667 is an equidigital number, since it uses as much as digits as its factorization.

1061676667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166308.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 1061676667 is about 32583.3802267352. The cubic root of 1061676667 is about 1020.1501339304.

The spelling of 1061676667 in words is "one billion, sixty-one million, six hundred seventy-six thousand, six hundred sixty-seven".