70761632 has 24 divisors (see below), whose sum is σ = 139579776. Its totient is φ = 35312832.

The previous prime is 70761629. The next prime is 70761661. The reversal of 70761632 is 23616707.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an alternating number because its digits alternate between odd and even.

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 3 ways as a sum of consecutive naturals, for example, 17603 + ... + 21245.

It is an arithmetic number, because the mean of its divisors is an integer number (5815824).

Almost surely, 2^70761632 is an apocalyptic number.

It is an amenable number.

70761632 is a deficient number, since it is larger than the sum of its proper divisors (68818144).

70761632 is a wasteful number, since it uses less digits than its factorization.

70761632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260 (or 4252 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 70761632 is about 8411.9933428409. The cubic root of 70761632 is about 413.6178570533.

The spelling of 70761632 in words is "seventy million, seven hundred sixty-one thousand, six hundred thirty-two".