70879130 has 16 divisors (see below), whose sum is σ = 145808640. Its totient is φ = 24301392.

The previous prime is 70879121. The next prime is 70879153. The reversal of 70879130 is 3197807.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506210 + ... + 506349.

It is an arithmetic number, because the mean of its divisors is an integer number (9113040).

Almost surely, 2^70879130 is an apocalyptic number.

70879130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70879130 is an abundant number, since it is smaller than the sum of its proper divisors (74929510).

70879130 is a wasteful number, since it uses less digits than its factorization.

70879130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012573.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 70879130 is about 8418.9744030969. The cubic root of 70879130 is about 413.8466646480.

The spelling of 70879130 in words is "seventy million, eight hundred seventy-nine thousand, one hundred thirty".