64630102 has 16 divisors (see below), whose sum is σ = 101073024. Its totient is φ = 30960000.

The previous prime is 64630087. The next prime is 64630117. The reversal of 64630102 is 20103646.

It is an interprime number because it is at equal distance from previous prime (64630087) and next prime (64630117).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102 + ... + 11422.

It is an arithmetic number, because the mean of its divisors is an integer number (6317064).

Almost surely, 2^64630102 is an apocalyptic number.

64630102 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

64630102 is a deficient number, since it is larger than the sum of its proper divisors (36442922).

64630102 is a wasteful number, since it uses less digits than its factorization.

64630102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10455.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 64630102 is about 8039.2849184489. The cubic root of 64630102 is about 401.3084278746.

Adding to 64630102 its reverse (20103646), we get a palindrome (84733748).

The spelling of 64630102 in words is "sixty-four million, six hundred thirty thousand, one hundred two".