70934620 has 24 divisors (see below), whose sum is σ = 150285744. Its totient is φ = 28121856.

The previous prime is 70934593. The next prime is 70934621. The reversal of 70934620 is 2643907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70934621) by changing a digit.

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, 13434 + ... + 17953.

It is an arithmetic number, because the mean of its divisors is an integer number (6261906).

Almost surely, 2^70934620 is an apocalyptic number.

It is an amenable number.

70934620 is an abundant number, since it is smaller than the sum of its proper divisors (79351124).

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

70934620 is a wasteful number, since it uses less digits than its factorization.

70934620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31509 (or 31507 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 70934620 is about 8422.2692903991. The cubic root of 70934620 is about 413.9546341882.

The spelling of 70934620 in words is "seventy million, nine hundred thirty-four thousand, six hundred twenty".