164042696 has 16 divisors (see below), whose sum is σ = 307897200. Its totient is φ = 81936784.

The previous prime is 164042689. The next prime is 164042699. The reversal of 164042696 is 696240461.

It is a happy number.

164042696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164042696² = 53820012221896832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164042699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1910 + ... + 18213.

It is an arithmetic number, because the mean of its divisors is an integer number (19243575).

Almost surely, 2^164042696 is an apocalyptic number.

It is an amenable number.

164042696 is a deficient number, since it is larger than the sum of its proper divisors (143854504).

164042696 is a wasteful number, since it uses less digits than its factorization.

164042696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21148 (or 21144 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 164042696 is about 12807.9153651170. The cubic root of 164042696 is about 547.4178644258.

The spelling of 164042696 in words is "one hundred sixty-four million, forty-two thousand, six hundred ninety-six".