36420156 has 18 divisors (see below), whose sum is σ = 92062152. Its totient is φ = 12140040.

The previous prime is 36420149. The next prime is 36420157. The reversal of 36420156 is 65102463.

36420156 is a `hidden beast` number, since 3 + 642 + 0 + 15 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36420157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505800 + ... + 505871.

It is an arithmetic number, because the mean of its divisors is an integer number (5114564).

Almost surely, 2^36420156 is an apocalyptic number.

36420156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

36420156 is an abundant number, since it is smaller than the sum of its proper divisors (55641996).

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

36420156 is a wasteful number, since it uses less digits than its factorization.

36420156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011681 (or 1011676 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 36420156 is about 6034.9114326558. The cubic root of 36420156 is about 331.4723194402.

The spelling of 36420156 in words is "thirty-six million, four hundred twenty thousand, one hundred fifty-six".