1966460535 has 24 divisors (see below), whose sum is σ = 3670727424. Its totient is φ = 968103360.

The previous prime is 1966460521. The next prime is 1966460539. The reversal of 1966460535 is 5350646691.

1966460535 is a `hidden beast` number, since 1 + 9 + 6 + 6 + 4 + 605 + 35 = 666.

It is not a de Polignac number, because 1966460535 - 2⁶ = 1966460471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1966460539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1680151 + ... + 1681320.

It is an arithmetic number, because the mean of its divisors is an integer number (152946976).

Almost surely, 2^1966460535 is an apocalyptic number.

1966460535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1966460535 is a deficient number, since it is larger than the sum of its proper divisors (1704266889).

1966460535 is a wasteful number, since it uses less digits than its factorization.

1966460535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361495 (or 3361492 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 1966460535 is about 44344.7915205382. The cubic root of 1966460535 is about 1252.8384637534.

The spelling of 1966460535 in words is "one billion, nine hundred sixty-six million, four hundred sixty thousand, five hundred thirty-five".