1616464967 has 16 divisors (see below), whose sum is σ = 1776333888. Its totient is φ = 1461757440.

The previous prime is 1616464921. The next prime is 1616465003. The reversal of 1616464967 is 7694646161.

It is not a de Polignac number, because 1616464967 - 2¹⁴ = 1616448583 is a prime.

It is a super-2 number, since 2×1616464967² = 5225917979076622178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616464067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605678 + ... + 608340.

It is an arithmetic number, because the mean of its divisors is an integer number (111020868).

Almost surely, 2^1616464967 is an apocalyptic number.

1616464967 is a deficient number, since it is larger than the sum of its proper divisors (159868921).

1616464967 is a wasteful number, since it uses less digits than its factorization.

1616464967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610.

The product of its digits is 1306368, while the sum is 50.

The square root of 1616464967 is about 40205.2853117597. The cubic root of 1616464967 is about 1173.6053994634.

The spelling of 1616464967 in words is "one billion, six hundred sixteen million, four hundred sixty-four thousand, nine hundred sixty-seven".