70896651 has 32 divisors (see below), whose sum is σ = 110822400. Its totient is φ = 39481344.

The previous prime is 70896643. The next prime is 70896673. The reversal of 70896651 is 15669807.

It is not a de Polignac number, because 70896651 - 2³ = 70896643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70896601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157675 + ... + 158123.

It is an arithmetic number, because the mean of its divisors is an integer number (3463200).

Almost surely, 2^70896651 is an apocalyptic number.

70896651 is a deficient number, since it is larger than the sum of its proper divisors (39925749).

70896651 is a wasteful number, since it uses less digits than its factorization.

70896651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 70896651 is about 8420.0149049749. The cubic root of 70896651 is about 413.8807621791.

The spelling of 70896651 in words is "seventy million, eight hundred ninety-six thousand, six hundred fifty-one".