1066167951 has 8 divisors (see below), whose sum is σ = 1438684800. Its totient is φ = 702214872.

The previous prime is 1066167941. The next prime is 1066167959. The reversal of 1066167951 is 1597616601.

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

It is not a de Polignac number, because 1066167951 - 2¹⁷ = 1066036879 is a prime.

It is a super-2 number, since 2×1066167951² = 2273428199479076802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066167959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2140651 + ... + 2141148.

It is an arithmetic number, because the mean of its divisors is an integer number (179835600).

Almost surely, 2^1066167951 is an apocalyptic number.

1066167951 is a deficient number, since it is larger than the sum of its proper divisors (372516849).

1066167951 is an equidigital number, since it uses as much as digits as its factorization.

1066167951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281885.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 1066167951 is about 32652.2273512849. The cubic root of 1066167951 is about 1021.5866473182.

The spelling of 1066167951 in words is "one billion, sixty-six million, one hundred sixty-seven thousand, nine hundred fifty-one".