763643146 has 24 divisors (see below), whose sum is σ = 1334343780. Its totient is φ = 326817792.

The previous prime is 763643131. The next prime is 763643161. The reversal of 763643146 is 641346367.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (763643131) and next prime (763643161).

It can be written as a sum of positive squares in 2 ways, for example, as 754875625 + 8767521 = 27475^2 + 2961^2 .

It is a junction number, because it is equal to n+sod(n) for n = 763643099 and 763643108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70296 + ... + 80428.

Almost surely, 2^763643146 is an apocalyptic number.

763643146 is a deficient number, since it is larger than the sum of its proper divisors (570700634).

763643146 is a wasteful number, since it uses less digits than its factorization.

763643146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10918 (or 10911 counting only the distinct ones).

The product of its digits is 217728, while the sum is 40.

The square root of 763643146 is about 27634.0939058982. The cubic root of 763643146 is about 914.0363892769.

The spelling of 763643146 in words is "seven hundred sixty-three million, six hundred forty-three thousand, one hundred forty-six".