70965629 has 16 divisors (see below), whose sum is σ = 84865536. Its totient is φ = 58070400.

The previous prime is 70965623. The next prime is 70965637. The reversal of 70965629 is 92656907.

It is a cyclic number.

It is not a de Polignac number, because 70965629 - 2¹² = 70961533 is a prime.

It is a super-2 number, since 2×70965629² = 10072240998731282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70965629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70965623) 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, 10859 + ... + 16119.

It is an arithmetic number, because the mean of its divisors is an integer number (5304096).

Almost surely, 2^70965629 is an apocalyptic number.

It is an amenable number.

70965629 is a deficient number, since it is larger than the sum of its proper divisors (13899907).

70965629 is a wasteful number, since it uses less digits than its factorization.

70965629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5356.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 70965629 is about 8424.1099826629. The cubic root of 70965629 is about 414.0149453557.

The spelling of 70965629 in words is "seventy million, nine hundred sixty-five thousand, six hundred twenty-nine".