70567070 has 16 divisors (see below), whose sum is σ = 145166688. Its totient is φ = 24194400.

The previous prime is 70567061. The next prime is 70567073. The reversal of 70567070 is 7076507.

It is a happy number.

It is a super-2 number, since 2×70567070² = 9959422736769800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70567073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503981 + ... + 504120.

It is an arithmetic number, because the mean of its divisors is an integer number (9072918).

Almost surely, 2^70567070 is an apocalyptic number.

70567070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70567070 is an abundant number, since it is smaller than the sum of its proper divisors (74599618).

70567070 is a wasteful number, since it uses less digits than its factorization.

70567070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008115.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 70567070 is about 8400.4208227922. The cubic root of 70567070 is about 413.2384226814.

The spelling of 70567070 in words is "seventy million, five hundred sixty-seven thousand, seventy".