70657461 has 24 divisors (see below), whose sum is σ = 121770240. Its totient is φ = 40374936.

The previous prime is 70657429. The next prime is 70657507. The reversal of 70657461 is 16475607.

It is not a de Polignac number, because 70657461 - 2⁵ = 70657429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70657421) 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 23 ways as a sum of consecutive naturals, for example, 25381 + ... + 28026.

It is an arithmetic number, because the mean of its divisors is an integer number (5073760).

Almost surely, 2^70657461 is an apocalyptic number.

It is an amenable number.

70657461 is a deficient number, since it is larger than the sum of its proper divisors (51112779).

70657461 is a wasteful number, since it uses less digits than its factorization.

70657461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53430 (or 53417 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 70657461 is about 8405.7992481382. The cubic root of 70657461 is about 413.4147896318.

The spelling of 70657461 in words is "seventy million, six hundred fifty-seven thousand, four hundred sixty-one".