196507623 has 48 divisors (see below), whose sum is σ = 295985664. Its totient is φ = 115839360.

The previous prime is 196507621. The next prime is 196507631. The reversal of 196507623 is 326705691.

It is not a de Polignac number, because 196507623 - 2¹ = 196507621 is a prime.

It is a super-2 number, since 2×196507623² = 77230491794220258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196507621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1907790 + ... + 1907892.

It is an arithmetic number, because the mean of its divisors is an integer number (6166368).

Almost surely, 2^196507623 is an apocalyptic number.

196507623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

196507623 is a deficient number, since it is larger than the sum of its proper divisors (99478041).

196507623 is a wasteful number, since it uses less digits than its factorization.

196507623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 196507623 is about 14018.1176696445. The cubic root of 196507623 is about 581.3796160935.

The spelling of 196507623 in words is "one hundred ninety-six million, five hundred seven thousand, six hundred twenty-three".