70897496 has 32 divisors (see below), whose sum is σ = 138362880. Its totient is φ = 34020000.

The previous prime is 70897483. The next prime is 70897501. The reversal of 70897496 is 69479807.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30371 + ... + 32621.

It is an arithmetic number, because the mean of its divisors is an integer number (4323840).

Almost surely, 2^70897496 is an apocalyptic number.

It is an amenable number.

70897496 is a deficient number, since it is larger than the sum of its proper divisors (67465384).

70897496 is a wasteful number, since it uses less digits than its factorization.

70897496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415 (or 2411 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 70897496 is about 8420.0650828839. The cubic root of 70897496 is about 413.8824064874.

The spelling of 70897496 in words is "seventy million, eight hundred ninety-seven thousand, four hundred ninety-six".