860961534 has 32 divisors (see below), whose sum is σ = 1734670080. Its totient is φ = 284871552.

The previous prime is 860961527. The next prime is 860961589. The reversal of 860961534 is 435169068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530977 + ... + 532595.

It is an arithmetic number, because the mean of its divisors is an integer number (54208440).

Almost surely, 2^860961534 is an apocalyptic number.

860961534 is an abundant number, since it is smaller than the sum of its proper divisors (873708546).

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

860961534 is a wasteful number, since it uses less digits than its factorization.

860961534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 860961534 is about 29342.1460360349. The cubic root of 860961534 is about 951.3228234824.

The spelling of 860961534 in words is "eight hundred sixty million, nine hundred sixty-one thousand, five hundred thirty-four".