1046167661 has 8 divisors (see below), whose sum is σ = 1304313024. Its totient is φ = 815195520.

The previous prime is 1046167643. The next prime is 1046167667. The reversal of 1046167661 is 1667616401.

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

It is a cyclic number.

It is not a de Polignac number, because 1046167661 - 2¹⁰ = 1046166637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046167667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6793220 + ... + 6793373.

It is an arithmetic number, because the mean of its divisors is an integer number (163039128).

Almost surely, 2^1046167661 is an apocalyptic number.

1046167661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1046167661 is a deficient number, since it is larger than the sum of its proper divisors (258145363).

1046167661 is a wasteful number, since it uses less digits than its factorization.

1046167661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13586611.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1046167661 is about 32344.5151609975. The cubic root of 1046167661 is about 1015.1582857161.

The spelling of 1046167661 in words is "one billion, forty-six million, one hundred sixty-seven thousand, six hundred sixty-one".