70641104 has 10 divisors (see below), whose sum is σ = 136867170. Its totient is φ = 35320544.

The previous prime is 70641101. The next prime is 70641121. The reversal of 70641104 is 40114607.

It can be written as a sum of positive squares in only one way, i.e., 49000000 + 21641104 = 7000^2 + 4652^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70641104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70641101) 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, 2207519 + ... + 2207550.

It is an arithmetic number, because the mean of its divisors is an integer number (13686717).

Almost surely, 2^70641104 is an apocalyptic number.

It is an amenable number.

70641104 is a deficient number, since it is larger than the sum of its proper divisors (66226066).

70641104 is a wasteful number, since it uses less digits than its factorization.

70641104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415077 (or 4415071 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 70641104 is about 8404.8262325880. The cubic root of 70641104 is about 413.3828857230.

The spelling of 70641104 in words is "seventy million, six hundred forty-one thousand, one hundred four".