70694464 has 21 divisors (see below), whose sum is σ = 140417931. Its totient is φ = 35313600.

The previous prime is 70694461. The next prime is 70694467. The reversal of 70694464 is 46449607.

The square root of 70694464 is 8408.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (70694461) and next prime (70694467).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70694461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 66739 + ... + 67789.

Almost surely, 2^70694464 is an apocalyptic number.

70694464 is the 8408-th square number.

It is an amenable number.

70694464 is a deficient number, since it is larger than the sum of its proper divisors (69723467).

70694464 is an frugal number, since it uses more digits than its factorization.

70694464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The cubic root of 70694464 is about 413.4869448702.

The spelling of 70694464 in words is "seventy million, six hundred ninety-four thousand, four hundred sixty-four".