70964964 has 192 divisors, whose sum is σ = 224716800. Its totient is φ = 18942336.

The previous prime is 70964947. The next prime is 70964969. The reversal of 70964964 is 46946907.

70964964 is a `hidden beast` number, since 70 + 96 + 496 + 4 = 666.

It is a super-2 number, since 2×70964964² = 10072052231042592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70964969) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1202767 + ... + 1202825.

It is an arithmetic number, because the mean of its divisors is an integer number (1170400).

Almost surely, 2^70964964 is an apocalyptic number.

70964964 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70964964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112358400).

70964964 is an abundant number, since it is smaller than the sum of its proper divisors (153751836).

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

70964964 is a wasteful number, since it uses less digits than its factorization.

70964964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 70964964 is about 8424.0705125254. The cubic root of 70964964 is about 414.0136521438.

The spelling of 70964964 in words is "seventy million, nine hundred sixty-four thousand, nine hundred sixty-four".