70961948 has 6 divisors (see below), whose sum is σ = 124183416. Its totient is φ = 35480972.

The previous prime is 70961899. The next prime is 70961951. The reversal of 70961948 is 84916907.

It is a junction number, because it is equal to n+sod(n) for n = 70961899 and 70961908.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 8870240 + ... + 8870247.

It is an arithmetic number, because the mean of its divisors is an integer number (20697236).

Almost surely, 2^70961948 is an apocalyptic number.

It is an amenable number.

70961948 is a deficient number, since it is larger than the sum of its proper divisors (53221468).

70961948 is a wasteful number, since it uses less digits than its factorization.

70961948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17740491 (or 17740489 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 70961948 is about 8423.8914997761. The cubic root of 70961948 is about 414.0077868886.

The spelling of 70961948 in words is "seventy million, nine hundred sixty-one thousand, nine hundred forty-eight".