91860001036 has 12 divisors (see below), whose sum is σ = 161778920128. Its totient is φ = 45637452432.

The previous prime is 91860001031. The next prime is 91860001049. The reversal of 91860001036 is 63010006819.

It is a super-3 number, since 3×91860001036³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 91860000992 and 91860001010.

It is not an unprimeable number, because it can be changed into a prime (91860001031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73136316 + ... + 73137571.

Almost surely, 2^91860001036 is an apocalyptic number.

It is an amenable number.

91860001036 is a deficient number, since it is larger than the sum of its proper divisors (69918919092).

91860001036 is a wasteful number, since it uses less digits than its factorization.

91860001036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146274048 (or 146274046 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 91860001036 in words is "ninety-one billion, eight hundred sixty million, one thousand, thirty-six".