70962661 has 16 divisors (see below), whose sum is σ = 88657920. Its totient is φ = 55180080.

The previous prime is 70962653. The next prime is 70962673. The reversal of 70962661 is 16626907.

It is a cyclic number.

It is not a de Polignac number, because 70962661 - 2³ = 70962653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70962661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70962611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67780 + ... + 68818.

It is an arithmetic number, because the mean of its divisors is an integer number (5541120).

Almost surely, 2^70962661 is an apocalyptic number.

It is an amenable number.

70962661 is a deficient number, since it is larger than the sum of its proper divisors (17695259).

70962661 is a wasteful number, since it uses less digits than its factorization.

70962661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 70962661 is about 8423.9338197780. The cubic root of 70962661 is about 414.0091734842.

The spelling of 70962661 in words is "seventy million, nine hundred sixty-two thousand, six hundred sixty-one".