70797654 has 12 divisors (see below), whose sum is σ = 153394956. Its totient is φ = 23599212.

The previous prime is 70797653. The next prime is 70797691. The reversal of 70797654 is 45679707.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70797653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1966584 + ... + 1966619.

It is an arithmetic number, because the mean of its divisors is an integer number (12782913).

Almost surely, 2^70797654 is an apocalyptic number.

70797654 is an abundant number, since it is smaller than the sum of its proper divisors (82597302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70797654 is a wasteful number, since it uses less digits than its factorization.

70797654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933211 (or 3933208 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 70797654 is about 8414.1341800568. The cubic root of 70797654 is about 413.6880307454.

The spelling of 70797654 in words is "seventy million, seven hundred ninety-seven thousand, six hundred fifty-four".