164070098 has 4 divisors (see below), whose sum is σ = 246105150. Its totient is φ = 82035048.

The previous prime is 164070097. The next prime is 164070103. The reversal of 164070098 is 890070461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 156325009 + 7745089 = 12503^2 + 2783^2 .

It is not an unprimeable number, because it can be changed into a prime (164070097) 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 as a sum of consecutive naturals, namely, 41017523 + ... + 41017526.

Almost surely, 2^164070098 is an apocalyptic number.

164070098 is a deficient number, since it is larger than the sum of its proper divisors (82035052).

164070098 is an equidigital number, since it uses as much as digits as its factorization.

164070098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82035051.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 164070098 is about 12808.9850495658. The cubic root of 164070098 is about 547.4483432981.

The spelling of 164070098 in words is "one hundred sixty-four million, seventy thousand, ninety-eight".