70770016 has 12 divisors (see below), whose sum is σ = 139328532. Its totient is φ = 35384992.

The previous prime is 70770001. The next prime is 70770019. The reversal of 70770016 is 61007707.

It is a super-3 number, since 3×70770016³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70770019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105750 + ... + 1105813.

It is an arithmetic number, because the mean of its divisors is an integer number (11610711).

Almost surely, 2^70770016 is an apocalyptic number.

It is an amenable number.

70770016 is a deficient number, since it is larger than the sum of its proper divisors (68558516).

70770016 is a wasteful number, since it uses less digits than its factorization.

70770016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211573 (or 2211565 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 28.

The square root of 70770016 is about 8412.4916641861. The cubic root of 70770016 is about 413.6341918714.

The spelling of 70770016 in words is "seventy million, seven hundred seventy thousand, sixteen".