70714557 has 12 divisors (see below), whose sum is σ = 105665820. Its totient is φ = 45517248.

The previous prime is 70714549. The next prime is 70714571. The reversal of 70714557 is 75541707.

It can be written as a sum of positive squares in 2 ways, for example, as 28451556 + 42263001 = 5334^2 + 6501^2 .

It is not a de Polignac number, because 70714557 - 2³ = 70714549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70714507) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 135208 + ... + 135729.

It is an arithmetic number, because the mean of its divisors is an integer number (8805485).

Almost surely, 2^70714557 is an apocalyptic number.

It is an amenable number.

70714557 is a deficient number, since it is larger than the sum of its proper divisors (34951263).

70714557 is a wasteful number, since it uses less digits than its factorization.

70714557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270972 (or 270969 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 70714557 is about 8409.1947890390. The cubic root of 70714557 is about 413.5261153403.

It can be divided in two parts, 7071 and 4557, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 70714557 in words is "seventy million, seven hundred fourteen thousand, five hundred fifty-seven".