166953354 has 32 divisors (see below), whose sum is σ = 337296960. Its totient is φ = 55089792.

The previous prime is 166953341. The next prime is 166953359. The reversal of 166953354 is 453359661.

It is not an unprimeable number, because it can be changed into a prime (166953359) 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 15 ways as a sum of consecutive naturals, for example, 428992 + ... + 429380.

It is an arithmetic number, because the mean of its divisors is an integer number (10540530).

Almost surely, 2^166953354 is an apocalyptic number.

166953354 is an abundant number, since it is smaller than the sum of its proper divisors (170343606).

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

166953354 is a wasteful number, since it uses less digits than its factorization.

166953354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934.

The product of its digits is 291600, while the sum is 42.

The square root of 166953354 is about 12921.0430693501. The cubic root of 166953354 is about 550.6365676383.

The spelling of 166953354 in words is "one hundred sixty-six million, nine hundred fifty-three thousand, three hundred fifty-four".