134579646 has 24 divisors (see below), whose sum is σ = 293384520. Its totient is φ = 44583696.

The previous prime is 134579639. The next prime is 134579657. The reversal of 134579646 is 646975431.

134579646 is a `hidden beast` number, since 1 + 34 + 579 + 6 + 46 = 666.

It is a super-2 number, since 2×134579646² = 36223362234970632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20001 + ... + 25868.

It is an arithmetic number, because the mean of its divisors is an integer number (12224355).

Almost surely, 2^134579646 is an apocalyptic number.

134579646 is an abundant number, since it is smaller than the sum of its proper divisors (158804874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134579646 is a wasteful number, since it uses less digits than its factorization.

134579646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46040 (or 46037 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 134579646 is about 11600.8467794381. The cubic root of 134579646 is about 512.4597895083.

The spelling of 134579646 in words is "one hundred thirty-four million, five hundred seventy-nine thousand, six hundred forty-six".