70987396 has 12 divisors (see below), whose sum is σ = 128235520. Its totient is φ = 34348680.

The previous prime is 70987387. The next prime is 70987403. The reversal of 70987396 is 69378907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286116 + ... + 286363.

Almost surely, 2^70987396 is an apocalyptic number.

It is an amenable number.

70987396 is a deficient number, since it is larger than the sum of its proper divisors (57248124).

70987396 is a wasteful number, since it uses less digits than its factorization.

70987396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572514 (or 572512 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 70987396 is about 8425.4018301800. The cubic root of 70987396 is about 414.0572707378.

The spelling of 70987396 in words is "seventy million, nine hundred eighty-seven thousand, three hundred ninety-six".