1167020761 has 16 divisors (see below), whose sum is σ = 1246404096. Its totient is φ = 1090800000.

The previous prime is 1167020749. The next prime is 1167020779. The reversal of 1167020761 is 1670207611.

It is not a de Polignac number, because 1167020761 - 2⁹ = 1167020249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a deceptive number, since it divides R_1167020760.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1167020741) 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, 123826 + ... + 132916.

It is an arithmetic number, because the mean of its divisors is an integer number (77900256).

Almost surely, 2^1167020761 is an apocalyptic number.

It is an amenable number.

1167020761 is a deficient number, since it is larger than the sum of its proper divisors (79383335).

1167020761 is a wasteful number, since it uses less digits than its factorization.

1167020761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9264.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 1167020761 is about 34161.6855702408. The cubic root of 1167020761 is about 1052.8330929858.

The spelling of 1167020761 in words is "one billion, one hundred sixty-seven million, twenty thousand, seven hundred sixty-one".