194064632 has 32 divisors (see below), whose sum is σ = 386845200. Its totient is φ = 91008000.

The previous prime is 194064631. The next prime is 194064671. The reversal of 194064632 is 236460491.

It is a super-2 number, since 2×194064632² = 75322162786590848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 194064592 and 194064601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194064631) 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 7 ways as a sum of consecutive naturals, for example, 9032 + ... + 21672.

Almost surely, 2^194064632 is an apocalyptic number.

It is an amenable number.

194064632 is a deficient number, since it is larger than the sum of its proper divisors (192780568).

194064632 is a wasteful number, since it uses less digits than its factorization.

194064632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12767 (or 12763 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 194064632 is about 13930.7082375592. The cubic root of 194064632 is about 578.9603173685.

The spelling of 194064632 in words is "one hundred ninety-four million, sixty-four thousand, six hundred thirty-two".