70678467 has 8 divisors (see below), whose sum is σ = 104708880. Its totient is φ = 47118960.

The previous prime is 70678463. The next prime is 70678477. The reversal of 70678467 is 76487607.

It is not a de Polignac number, because 70678467 - 2² = 70678463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70678463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1308834 + ... + 1308887.

It is an arithmetic number, because the mean of its divisors is an integer number (13088610).

Almost surely, 2^70678467 is an apocalyptic number.

70678467 is a deficient number, since it is larger than the sum of its proper divisors (34030413).

70678467 is a wasteful number, since it uses less digits than its factorization.

70678467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617730 (or 2617724 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 70678467 is about 8407.0486497938. The cubic root of 70678467 is about 413.4557540750.

The spelling of 70678467 in words is "seventy million, six hundred seventy-eight thousand, four hundred sixty-seven".