70661502 has 24 divisors (see below), whose sum is σ = 154590384. Its totient is φ = 23324544.

The previous prime is 70661447. The next prime is 70661509. The reversal of 70661502 is 20516607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70661509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17203 + ... + 20910.

It is an arithmetic number, because the mean of its divisors is an integer number (6441266).

Almost surely, 2^70661502 is an apocalyptic number.

70661502 is an abundant number, since it is smaller than the sum of its proper divisors (83928882).

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

70661502 is a wasteful number, since it uses less digits than its factorization.

70661502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38224 (or 38221 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 70661502 is about 8406.0396144677. The cubic root of 70661502 is about 413.4226707402.

The spelling of 70661502 in words is "seventy million, six hundred sixty-one thousand, five hundred two".