70699608 has 256 divisors, whose sum is σ = 248832000. Its totient is φ = 18133632.

The previous prime is 70699579. The next prime is 70699613. The reversal of 70699608 is 80699607.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 660691 + ... + 660797.

It is an arithmetic number, because the mean of its divisors is an integer number (972000).

Almost surely, 2^70699608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70699608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124416000).

70699608 is an abundant number, since it is smaller than the sum of its proper divisors (178132392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70699608 is a wasteful number, since it uses less digits than its factorization.

70699608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 70699608 is about 8408.3058935793. The cubic root of 70699608 is about 413.4969735916.

Subtracting 70699608 from its reverse (80699607), we obtain a palindrome (9999999).

The spelling of 70699608 in words is "seventy million, six hundred ninety-nine thousand, six hundred eight".