70661468 has 24 divisors (see below), whose sum is σ = 126403200. Its totient is φ = 34552688.

The previous prime is 70661447. The next prime is 70661509. The reversal of 70661468 is 86416607.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 52913 + ... + 54231.

It is an arithmetic number, because the mean of its divisors is an integer number (5266800).

Almost surely, 2^70661468 is an apocalyptic number.

It is an amenable number.

70661468 is a deficient number, since it is larger than the sum of its proper divisors (55741732).

70661468 is a wasteful number, since it uses less digits than its factorization.

70661468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 70661468 is about 8406.0375921120. The cubic root of 70661468 is about 413.4226044317.

The spelling of 70661468 in words is "seventy million, six hundred sixty-one thousand, four hundred sixty-eight".