70589057 has 32 divisors (see below), whose sum is σ = 91756800. Its totient is φ = 53813760.

The previous prime is 70589053. The next prime is 70589059. The reversal of 70589057 is 75098507.

It is a happy number.

It is not a de Polignac number, because 70589057 - 2² = 70589053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70589053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199793 + ... + 200145.

It is an arithmetic number, because the mean of its divisors is an integer number (2867400).

Almost surely, 2^70589057 is an apocalyptic number.

70589057 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

70589057 is a deficient number, since it is larger than the sum of its proper divisors (21167743).

70589057 is a wasteful number, since it uses less digits than its factorization.

70589057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 70589057 is about 8401.7294053070. The cubic root of 70589057 is about 413.2813366058.

The spelling of 70589057 in words is "seventy million, five hundred eighty-nine thousand, fifty-seven".