690483667 has 16 divisors (see below), whose sum is σ = 736128000. Its totient is φ = 646248064.

The previous prime is 690483653. The next prime is 690483671. The reversal of 690483667 is 766384096.

It is a cyclic number.

It is not a de Polignac number, because 690483667 - 2²³ = 682095059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 690483667.

It is not an unprimeable number, because it can be changed into a prime (690483467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323259 + ... + 325387.

It is an arithmetic number, because the mean of its divisors is an integer number (46008000).

Almost surely, 2^690483667 is an apocalyptic number.

690483667 is a deficient number, since it is larger than the sum of its proper divisors (45644333).

690483667 is a wasteful number, since it uses less digits than its factorization.

690483667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 690483667 is about 26277.0559043436. The cubic root of 690483667 is about 883.8620150544.

The spelling of 690483667 in words is "six hundred ninety million, four hundred eighty-three thousand, six hundred sixty-seven".