70764064 has 48 divisors (see below), whose sum is σ = 168594048. Its totient is φ = 28541952.

The previous prime is 70764049. The next prime is 70764097. The reversal of 70764064 is 46046707.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5484 + ... + 13099.

It is an arithmetic number, because the mean of its divisors is an integer number (3512376).

Almost surely, 2^70764064 is an apocalyptic number.

It is an amenable number.

70764064 is an abundant number, since it is smaller than the sum of its proper divisors (97829984).

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

70764064 is a wasteful number, since it uses less digits than its factorization.

70764064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18617 (or 18609 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 70764064 is about 8412.1378971103. The cubic root of 70764064 is about 413.6225955304.

The spelling of 70764064 in words is "seventy million, seven hundred sixty-four thousand, sixty-four".